1. Product Overview
The Ava Adjustable Stroke Wireless Tattoo Pen is a high-performance tattoo machine designed for precision and comfort. It features an adjustable stroke length, an intuitive OLED display, and a robust brushless DC motor.
Package Contents:
- 1 x Tattoo Machine
- 2 x Lithium-ion rechargeable batteries
- 1 x Battery Charger
- 1 x Carry Case
- 2 x Grip Tape

Figure 1: The Ava Adjustable Stroke Wireless Tattoo Pen shown with its complete set of accessories, including the pen, batteries, charger, carry case, and grip tape.

Figure 2: A close-up view of the Ava Tattoo Pen's OLED screen, displaying operational information such as voltage, hertz, timing, and power levels.
2. Safety Information
- Do not immerse the device in water.
- Ensure proper battery installation to prevent circuit damage.
- Always use the device in a clean and sterile environment.
- Keep out of reach of children.
3. Setup
3.1 Charging the Device
Before initial use, fully charge the included 18500 Lithium-ion batteries using the provided battery charger. The pen can also be charged via its Type-C port using the original USB cable. The indicator light will show charging status.
3.2 Battery Installation
Insert a charged 18500 Lithium-ion battery into the designated battery compartment of the tattoo pen. Ensure correct polarity to protect the circuit board.
3.3 Needle Cartridge Installation
Twist and lock a standard-sized needle cartridge into the pen's front assembly. Ensure it is securely seated before operation.
3.4 Adjusting Stroke Length
The Ava Tattoo Pen features an adjustable stroke from 2.5mm to 4.5mm. Rotate the grip or designated adjustment ring to select your desired stroke length. There are no limits between these values, allowing for fine-tuning.
4. Operating Instructions
4.1 Power On/Off
Press and hold the power button for approximately 3 seconds to turn the tattoo pen on or off. The OLED screen will illuminate upon activation.
4.2 Voltage Adjustment
Use the designated controls (buttons or rotary mechanism) to adjust the operating voltage. The current voltage will be clearly displayed on the high-definition OLED screen.
4.3 Monitoring Hertz and Power
The OLED screen provides real-time display of hertz and power, allowing for precise monitoring of the pen's performance during use.
4.4 Session Timing
The pen includes a session timing function, which can be viewed on the OLED screen to track the duration of your work.
4.5 Needle Depth Adjustment
Adjust the needle hang (depth) using the click-grip mechanism. This allows for quick and precise changes to needle protrusion to suit different tattooing techniques.
4.6 Anti-Slip Grip
The pen is designed with an anti-slip grip for optimal control and comfort during extended tattooing sessions.
Video: AVA EP10 Adjustable Stroke Tattoo Pen in Action
This video demonstrates the AVA EP10 Adjustable Stroke Tattoo Pen in active use, showcasing its performance and handling during a tattooing session.
Video: AVA EP10 Adjustable Stroke Wireless Tattoo Pen in Action
This video provides another perspective of the AVA EP10 Adjustable Stroke Wireless Tattoo Pen in action, highlighting its wireless functionality and ease of use.
5. Maintenance
5.1 Cleaning
Regularly clean the exterior of the tattoo pen with a sterile wipe. Ensure no liquids enter the internal components. Disassemble and sterilize any removable parts that come into contact with ink or skin according to industry standards.
5.2 Battery Care
To prolong battery life, avoid overcharging or completely draining the Lithium-ion batteries. Store unused batteries in a cool, dry place. Always use the provided charger for optimal battery health.
5.3 General Care
Store the tattoo pen in its carry case when not in use to protect it from dust and damage. Avoid dropping the device or exposing it to extreme temperatures.
6. Troubleshooting
6.1 Power Issues
- Pen not turning on: Ensure the battery is fully charged and correctly installed.
- Indicator light not working: Check battery connection and charge level.
6.2 Performance Issues
- Inconsistent needle movement: Verify the needle cartridge is properly seated and not damaged. Check for any obstructions.
- Overheating: If the pen overheats, discontinue use immediately and allow it to cool down. Ensure proper ventilation.
7. Specifications
| Feature | Detail |
|---|---|
| Material | Aluminum |
| Motor | AVA Metal Brushless DC Motor |
| Power Intake | 5W |
| Motor Speed | 10500rpm |
| Stroke | 2.5-4.5mm adjustable |
| Needle Protrusion | 0-5mm |
| Battery Type | 18500 Lithium-ion |
| Rated Capacity | 1900mAh |
| Size | 32mm*144mm |
| Weight | 198g (without battery) |
| Cartridge Compatibility | Accepts standard size cartridges |
| Water Resistance Level | Not Water Resistant |
8. Warranty and Support
8.1 Warranty Information
This product is covered by the manufacturer's standard warranty. Please refer to the warranty card included in your package for specific terms and conditions, or visit the Hildbrandt official website for more details.
8.2 Customer Support
For technical assistance, troubleshooting, or any product-related inquiries, please contact Hildbrandt customer support through their official website or the contact information provided in your product packaging.