1. Introduction
Thank you for choosing the Ambition Seher Wireless Tattoo Machine. This manual provides essential information for the safe and effective operation, setup, and maintenance of your device. Please read it thoroughly before use and retain it for future reference.
The Ambition Seher is a versatile rotary tattoo pen machine designed for professional tattoo artists. It features an adjustable stroke length, a powerful coreless motor, and an intuitive touch-screen battery with a digital display.
2. Product Overview and Components
The Ambition Seher Wireless Tattoo Machine is constructed from an aluminum alloy frame with CNC carved components, ensuring durability and precision. Its design allows for easy disassembly for maintenance.

Figure 2.1: Ambition Seher Wireless Tattoo Machine (Black)
Key Features:
- Material: Aluminum alloy frame, CNC carved.
- Dimensions: Length: 149mm, Diameter: 34mm, Weight: 266g.
- Motor: Built-in coreless motor, 12V - 10500RPM, designed for powerful performance with low skin trauma and fast coloring. Features low vibrations and noise.
- Stroke Lengths: 6 adjustable stroke lengths (2.2mm, 2.6mm, 3.0mm, 3.4mm, 3.8mm, 4.2mm) for various tattooing styles.
- Battery: 2400 mAh capacity, providing 8-10 hours of operation at 8V. Working voltage range: 4.5-12V.
- Display: High-sensitivity touch screen LED digital display showing working voltage, remaining power, Hertz, and timer.
- Voltage Modes: Three modes for voltage adjustment: fixed (4 memory modes: 5V/7V/9V/11V), 0.1V increment/decrement, and 1V increment/decrement.
- Needle Depth Adjustment: Integrated stainless steel high-grade positioning steel ball for precise and stable needle depth adjustment.
- Compatibility: Compatible with most standard cartridge needles.

Figure 2.2: Detailed view of the Ambition Seher machine, highlighting the non-slip grip, needle depth positioning steel ball, standard size bayonet, and battery touch screen.

Figure 2.3: Illustration of the powerful coreless motor (18*27mm, 12V 10500RPM, 190g.cm torque) and its innovative assembly.
3. Setup
3.1 Charging the Battery
Before first use, fully charge the machine's battery. Use the provided charging cable and a 5V/2A charging adapter. The colorful screen will display the charging status.
3.2 Attaching the RCA Adapter (Optional Wired Mode)
For wired operation, detach the battery pack and connect the provided RCA adapter. Then, attach the RCA clip cord to the adapter and your external power supply.

Figure 3.1: The Ambition Seher machine demonstrating both wireless (battery pack) and wired (RCA adapter) connection options.
3.3 Inserting a Cartridge Needle
Gently push your desired cartridge needle into the machine's bayonet until it clicks into place. Ensure it is securely seated.
3.4 Adjusting Needle Depth
Rotate the grip of the machine to adjust the needle depth. The built-in positioning steel ball ensures that the adjusted depth remains stable during tattooing.
4. Operating Instructions
4.1 Power ON/OFF
To power ON or OFF the machine, press and hold the 'Ambition' key on the touch screen for 3 seconds.
4.2 Output Pause/Resume
During operation, press the 'Ambition' key once to pause the output. Press it again to resume. The machine will resume at the voltage set before pausing.
4.3 Adjusting Output Voltage
The machine offers three methods for voltage adjustment:
- Fixed Voltage Modes: Touch the middle of the display to switch between 4 memory modes: 5V, 7V, 9V, and 11V.
- 0.1V Increment/Decrement: Slide the display left or right to adjust the voltage by 0.1V increments.
- 1V Increment/Decrement: Touch the red arrow icons on the display to adjust the voltage by 1V increments.

Figure 4.1: The touch screen interface showing options for fixed voltage modes, 0.1V adjustment, 1V adjustment, and screen lock.
4.4 Adjusting Stroke Length
The machine supports 6 adjustable stroke lengths. To change the stroke length, simply turn the adjustment knob on the machine body. This allows for quick adaptation to different tattooing techniques, from fine lining to color packing.

Figure 4.2: The adjustable stroke mechanism, illustrating the 6 available stroke lengths (2.2mm to 4.2mm) and how to rotate for adjustment.
4.5 Screen Lock Mode
The screen automatically locks 3 minutes after power-on to prevent accidental changes. To deactivate the lock mode, swipe up on the display.
4.6 Jumpstart Mode
Swipe down on the display to activate or deactivate Jumpstart mode. When the display is red, it indicates 8V Jumpstart mode is active. A white display indicates standard mode.
5. Maintenance
5.1 Cleaning and Sterilization
The machine is designed to be detachable, allowing for easy disassembly for cleaning. Always ensure proper sterilization protocols are followed for all parts that come into contact with skin or ink. Use appropriate disinfectants and follow industry standards.
5.2 Battery Care
- Always use the original charging cable and a 5V/2A charging adapter.
- Do not completely drain the battery before recharging, as this can damage the battery and reduce its lifespan.
- Store the machine in a cool, dry place when not in use.
6. Troubleshooting
If you encounter any issues with your Ambition Seher Wireless Tattoo Machine, please consider the following:
- Machine Not Turning On: Ensure the battery is fully charged. Press and hold the 'Ambition' key for 3 seconds.
- Inconsistent Power Output: Check battery level. Ensure all connections (if using RCA adapter) are secure.
- Needle Not Moving Correctly: Verify that the cartridge needle is properly seated. Check for any obstructions in the needle drive system.
- Screen Unresponsive: If the screen is locked, swipe up to deactivate. If unresponsive after unlocking, try restarting the machine.
For persistent issues, please contact Ambition customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 7.1 x 5.2 x 2.4 inches; 1.1 Pounds |
| Manufacturer | Ambition |
| ASIN | B0CG62BQ6P |
| Color | Black |
| Brand | Ambition |
| Size | 149Mm X 34Mm, 266G |
| Style | versatile |
| Water Resistance Level | Water Resistant |

Figure 7.1: Manufacturer's specifications for the Ambition Seher Adjustable Stroke Tattoo Machine.
8. Safety Information
- For external use only.
- Avoid contact with eyes.
- Keep away from naked flame or direct heat sources.
- This device is intended for professional use by trained individuals.
- Always follow proper hygiene and sterilization procedures to prevent cross-contamination.
- Do not attempt to modify the machine, as this may void the warranty and pose safety risks.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact Ambition Tattoo Equipment directly through their official channels or the retailer where the product was purchased. Keep your proof of purchase for warranty claims.




