Introduction
This manual provides comprehensive instructions for the safe and effective use of your TBPHP P20RL Electric Derma Pen. Please read this manual thoroughly before operating the device and retain it for future reference. The TBPHP P20RL is designed for personal skin care, featuring adjustable needle depth, multiple speed settings, and integrated LED light therapy.
Safety Information
Important Safety Precautions:
- Do not use on irritated, infected, or broken skin.
- Consult a dermatologist before use if you have any underlying skin conditions or concerns.
- Always use new, sterile, individually packaged needle cartridges for each treatment.
- Keep out of reach of children.
- Do not share needle cartridges with others.
- Clean and disinfect the device body before and after each use.
- Avoid contact with eyes and mucous membranes.
- Discontinue use immediately if you experience excessive pain, irritation, or adverse reactions.
- Store the device in a cool, dry place.
Package Contents
Verify that all items are present in your package:
- 1 x TBPHP P20RL Electric Derma Pen
- 25 x Replacement Needle Cartridges (various types including Nano, 12-needle, 24-needle, 36-needle, 42-needle)
- 2 x Rechargeable Lithium-ion Batteries
- 1 x USB Charging Cable
- 1 x User Manual (this document)

Image: The TBPHP P20RL Electric Derma Pen, shown alongside a selection of 25 needle cartridges and two rechargeable battery units.
Product Overview
Familiarize yourself with the components of your TBPHP P20RL Derma Pen:

Image: A detailed diagram labeling the key components of the derma pen, including the needle cartridge, adjustable dial, scale mark, switch button, power supply port, color switch button, and LCD display showing speed levels 1 through 8.
- Needle Cartridge: Disposable, sterile cartridges for microneedling.
- Adjustable Dial: Used to set the needle depth from 0mm to 3mm.
- Scale Mark: Indicates the selected needle depth.
- Switch Button (Power/Speed): Controls power on/off and adjusts speed levels.
- Color Switch Button (LED Light): Activates and cycles through the four LED light modes.
- LCD Display: Shows the current speed level (1-8).
- Power Supply Port: For connecting the USB charging cable for wired operation or charging.
Setup
1. Charging the Device
The TBPHP P20RL can be operated wirelessly using its rechargeable batteries or directly via a power cable. Ensure the device is fully charged before first use.
- Insert one of the rechargeable lithium-ion batteries into the base of the derma pen.
- Connect the USB charging cable to the power supply port on the device and plug the other end into a compatible USB power adapter (not always included) or a computer USB port.
- The LCD display may indicate charging status. A full charge typically takes 3-6 hours and provides 3-6 hours of continuous use.

Image: Illustration showing the 500mAh battery capacity and how to insert a rechargeable battery into the derma pen.

Image: Demonstrates the dual power modes of the derma pen: plug-powered (wired operation) and battery-powered (wireless operation) by inserting the battery.
2. Attaching a Needle Cartridge
- Ensure the device is turned off.
- Remove a new, sterile needle cartridge from its individual packaging.
- Align the cartridge with the pen head and twist clockwise until it clicks securely into place. Do not force it.
- To remove, twist counter-clockwise and pull off. Dispose of used cartridges safely.

Image: An illustration showing the various types of replacement needle cartridges (Nano, 12-needle, 24-needle, 36-needle, 42-needle) and their dimensions, along with an arrow indicating the twisting motion for attachment/detachment.
Operating Instructions
1. Powering On/Off and Adjusting Speed
- To turn on the device, press and hold the Switch Button (power/speed button) for approximately 1 second. The LCD display will illuminate, showing the current speed level.
- To adjust the speed, short press the Switch Button. The device has 8 speed levels, ranging from 6,000 to 26,000 RPM. Each press will cycle through the speeds.
- To turn off the device, press and hold the Switch Button for approximately 1 second until the display turns off.
2. Adjusting Needle Depth
The needle depth can be adjusted from 0mm to 3mm to suit different skin areas and treatment goals.
- Rotate the Adjustable Dial located on the body of the pen, just below the needle cartridge.
- Align the desired depth with the Scale Mark. Start with a shallower depth (e.g., 0.25mm - 0.5mm) for sensitive areas or initial treatments, and gradually increase as needed.

Image: A close-up view of the adjustable dial on the derma pen, showing the depth settings from 0 to 3.0mm, allowing precise control over needle penetration.
3. Changing LED Light Mode
The device features four different LED light colors, each with specific benefits:
- Press the Color Switch Button (light button) to activate the LED light.
- Each subsequent press will cycle through the available colors: Blue, Green, White, Orange.
- Press again to turn off the LED light.

Image: Visual representation of the four LED light colors (Blue, Green, White, Orange) and their respective effects on the skin, illustrating the light therapy feature of the derma pen.
| Color | Function |
|---|---|
| Blue Light | Anti-acne properties. |
| Green Light | Promotes overall skin balance. |
| White Light | Aids in reducing redness. |
| Orange Light | Supports anti-aging effects. |
4. Usage Guidelines
Before treatment, ensure your skin is clean and free of makeup. Apply a suitable serum or topical product to the treatment area.
- Gently glide the derma pen over the skin in small sections, using light pressure.
- Move the pen in a cross-hatch pattern (vertical, horizontal, and diagonal strokes) to ensure even coverage.
- Avoid dragging the pen across the skin. Lift and re-apply for each new section.
- Do not apply excessive pressure, especially with longer needle depths.
- Treatment duration and frequency depend on individual skin sensitivity and desired results. Typically, treatments are performed every 1-2 weeks.
- After treatment, apply a soothing and hydrating product. Avoid direct sun exposure and use sunscreen.

Image: An illustrative cross-section of skin showing the micro-channels created by the derma pen needles, facilitating product absorption.
Maintenance
1. Cleaning the Device
- After each use, ensure the device is turned off and unplugged.
- Remove and safely dispose of the used needle cartridge.
- Wipe the body of the derma pen with an alcohol wipe or a cloth dampened with disinfectant solution.
- Do not immerse the device in water or any liquid.
- Allow the device to air dry completely before storing.
2. Storage
Store the TBPHP P20RL in its original packaging or a clean, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery or no battery inserted. Device not properly connected to power (if wired). | Ensure a charged battery is inserted or connect the device to a power source using the USB cable. Charge the battery if needed. |
| Needle cartridge not moving. | Cartridge not securely attached. Device malfunction. | Ensure the needle cartridge is twisted securely into place. If the issue persists, contact customer support. |
| Inconsistent needle depth. | Adjustable dial not set correctly. Worn-out cartridge. | Verify the adjustable dial is set to the desired depth. Replace the needle cartridge with a new one. |
| LED lights not working. | Light button not pressed. Device malfunction. | Press the Color Switch Button to activate the LED lights. If they still do not work, contact customer support. |
Specifications
| Feature | Detail |
|---|---|
| Model | P20RL |
| Brand | TBPHP |
| Speed Levels | 8 (6,000 - 26,000 RPM) |
| Needle Depth | Adjustable 0mm - 3mm |
| LED Light Colors | Blue, Green, White, Orange |
| Battery Type | Rechargeable Lithium-ion (500 mAh) |
| Battery Life | 3-6 hours continuous use (fully charged) |
| Power Supply | Wired (USB) or Wireless (Battery) |
| Dimensions (L x W x H) | 18.1 x 2.55 x 2.55 cm (7.13 x 1.00 x 1.00 inches) |
| Weight | 97.8 grams (0.22 lbs) |
| Material | Metal |
| Color | Blue |
| Country of Origin | China |

Image: A technical drawing illustrating the dimensions of the TBPHP P20RL Derma Pen, showing its length of 7.09 inches and width of 0.90 inches.
Warranty and Support
Your TBPHP P20RL Electric Derma Pen comes with a 30-day refund or replacement guarantee and 365 days of technical support. For any questions, concerns, or warranty claims, please contact the seller or manufacturer directly through your purchase platform.
