1. Introduction
Thank you for choosing the Ambition Ninja Nova 2024/2025 Wireless Tattoo Pen Machine. This manual provides essential information for the safe and effective operation, setup, and maintenance of your new tattoo machine. Please read it thoroughly before use and keep it for future reference.
Figure 1: Ambition Ninja Nova Wireless Tattoo Pen Machine
2. Product Overview & Components
The Ambition Ninja Nova series features a wireless design with a powerful brushless motor, offering both straight rod and bending rod direct drive options (depending on model). It is designed for precision and comfort during tattooing procedures.
2.1 Package Contents
- 1 pc Tattoo machine (4.0mm stroke cam pre-installed)
- 1 pc Extra 3.5mm stroke accessory
- 1 pc RCA conversion adapter
- 1 pc Disposable grip
- 1 pc Type-C charging cable
- 1 pc Brand zipper bag
Figure 2: Included Accessories
2.2 Key Features
- Brushless Motor: Unique and innovative motor assembly for improved machine service life.
- Integrated Injection Molding Technology: High-strength plastic body with textured non-slip TPR grip for comfort and durability.
- Click Adjust System: Gears inside the grip allow precise needle depth adjustment.
- Large Capacity Battery: 2000mAh battery with a touch screen display for precise voltage adjustment and monitoring.
- Dual Stroke Lengths: Includes both 4.0mm and 3.5mm stroke cams.
- RCA Adapter: Allows for wired operation if preferred.
Figure 3: Integrated Injection Molding Technology and Grip Details
Figure 4: Brushless Motor Details
Figure 5: Battery Display and Controls
Figure 6: Exploded View of Machine Components
3. Specifications
| Feature | Ninja Nova 2024 (Straight Rod) | Ninja Nova 2025 (Bending Rod) |
|---|---|---|
| Gun Type | Electric Tattoo Gun | |
| Material | Aluminum Alloy | |
| Certification | GS, CE, CCC | |
| Batteries Included | Yes | |
| Weight | 170g | 177g |
| Size (L*D) | 129*32.5mm | 139*32.5mm |
| Brushless Motor Size | 20*10mm | 20*15mm |
| Motor Speed | 8V/10000Rpm | 12V/10000Rpm |
| Torque | 180g.cm | 150g.cm |
| Stroke Length | 4.0mm + 3.5mm (interchangeable) | |
| Voltage Range | 1-12V | |
| Battery Capacity | 2000mAh | |
| Battery Life | 5-6 Hours | |
| Charging Time | 2-2.5 Hours (via Type-C) | |
Figure 7: Model Comparison (Ninja Nova 2024 vs. 2025)
4. Setup
4.1 Charging the Machine
- Connect the provided Type-C charging cable to the charging port on the machine.
- Connect the other end of the cable to a suitable USB power adapter (not included).
- The battery display will indicate charging status. A full charge typically takes 2-2.5 hours.
4.2 Attaching/Changing Stroke Accessories
The machine comes with a 4.0mm stroke cam pre-installed and an extra 3.5mm stroke accessory. To change the stroke:
- Ensure the machine is turned off.
- Carefully unscrew the motor housing or relevant section to access the stroke cam.
- Remove the current stroke cam and replace it with the desired 3.5mm or 4.0mm accessory.
- Reassemble the machine securely.
4.3 Attaching a Cartridge Needle
- Ensure the machine is turned off.
- Insert the cartridge needle into the standard size bayonet at the front of the machine. Twist gently to secure it in place.
- Rotate the non-slip grip to adjust the needle depth. The click adjust system provides precise control.
4.4 Using the RCA Conversion Adapter (Optional)
If you prefer to use the machine with a traditional wired power supply, attach the RCA conversion adapter to the machine's power input and connect your RCA cable from the power supply.
5. Operating Instructions
5.1 Power On/Off
- To turn on: Press the "O" key for more than 5 seconds. The display will light up.
- To turn off: Press the "O" key for more than 5 seconds. The display will turn off.
5.2 Adjusting Voltage
- The machine offers two voltage adjustment modes.
- Quick Press (+/-): Quickly press the "+" or "-" button to increase or decrease the voltage by 0.1V per press.
- Long Press (+/-): Long press the "+" or "-" button to increase or decrease the voltage by 0.5V per interval.
- The voltage range is 1-12V.
5.3 Switching Start Modes (J/S)
- The machine has two start modes: Jump Start (J) and Gentle Start (S).
- To switch modes: Press the "O" key twice quickly.
- 'J' indicates Jump Start mode (suitable for larger needle configurations or harder skin).
- 'S' indicates Gentle Start mode (for a softer start, ideal for lining or sensitive areas).
5.4 Output Pause/Resume
- To pause output: Press the "O" key once during operation. The machine will stop running.
- To resume output: Press the "O" key again. The machine will resume at the working voltage before the pause.
6. Maintenance
6.1 Cleaning
- Always turn off and disconnect the machine before cleaning.
- Wipe the exterior of the machine with a clean, damp cloth and a mild disinfectant.
- Do not immerse the machine in liquids.
- Ensure all parts are dry before storage or next use.
6.2 Storage
- Store the machine in its original zipper bag or a clean, dry, and cool place.
- Avoid extreme temperatures and direct sunlight.
- Keep out of reach of children.
6.3 Battery Care
- To prolong battery life, avoid fully discharging the battery frequently.
- Charge the battery regularly, even if not in use, to maintain its health.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Machine does not turn on | Low battery; Incorrect power-on procedure | Charge the machine fully; Press the "O" key for more than 5 seconds. |
| Machine stops during operation | Low battery; Accidental pause; Overload | Check battery level and recharge; Press "O" key to resume; Reduce pressure or check needle. |
| Voltage adjustment not working | Buttons not responding; Machine malfunction | Ensure buttons are pressed correctly; Restart the machine. If issue persists, contact support. |
| Needle depth not adjusting | Grip not rotated correctly; Debris in mechanism | Ensure grip is rotated firmly; Clean the grip area for any obstructions. |
8. User Tips
- Experiment with Stroke: Try both the 3.5mm and 4.0mm stroke cams to find which works best for different tattooing styles (e.g., 3.5mm for softer shading, 4.0mm for lining or packing color).
- Monitor Battery: Keep an eye on the battery indicator on the display to avoid interruptions during a session.
- Jump Start for Tough Spots: Utilize the 'J' (Jump Start) mode when working on areas that require more power to penetrate the skin effectively.
- Regular Cleaning: A clean machine not only ensures hygiene but also prolongs the lifespan of the components.
9. Warranty & Support
This product is covered by a manufacturer's warranty against defects in materials and workmanship. For warranty claims, technical support, or service inquiries, please contact your retailer or the manufacturer directly. Please retain your proof of purchase.





