The AVA K7 Wireless Tattoo Machine Kit is a reliable and versatile rotary pen designed for professional tattoo artists who value freedom, comfort, and consistent performance. With its fully wireless design, ergonomic build, and adjustable stroke system, the K7 is ideal for both studio work and mobile tattooing.
Part of AVA’s trusted lineup, the K7 delivers excellent performance at an accessible price point—making it a strong choice for both experienced artists and those upgrading their equipment.
Key Features:
- Fully Wireless Design
No cables or external power supply needed—maximum mobility and clean workspace. - 7 Adjustable Stroke Options (2.4–4.2mm)
Choose from 7 stroke lengths:
2.4 / 2.7 / 3.0 / 3.3 / 3.6 / 3.9 / 4.2 mm
Suitable for all tattooing styles from fine lines to bold packing. - Japanese Motor (4W)
High-efficiency motor ensures stable, consistent performance with minimal overheating. - Low Vibration & Quiet Operation
Reduces hand fatigue and provides better control for cleaner lines. - Ergonomic Pen-Style Design
Comfortable grip similar to a thick pen for improved handling during long sessions. - Durable Construction
Made from high-quality aircraft-grade material for strength and long-term use. - Integrated Battery
- Working time: approx. 5–8 hours
- Charging time: ~3 hours
- Charged via Micro USB
- Versatile for All Techniques
- Short stroke (2.4–3.0 mm): fine lines, details, soft shading
- Medium stroke (3.3–3.6 mm): all-round work
- Long stroke (3.9–4.2 mm): lining and color packing
- Click Adjustment System
Precise and stable stroke adjustment for consistent setup.
Technical Specifications:
- Type: Wireless rotary tattoo pen
- Motor: Japanese motor (4W)
- Stroke: 2.4–4.2 mm (7-step adjustment)
- Battery: встроенная (integrated)
- Working Time: 5–8 hours
- Charging Time: ~3 hours
- Charging: Micro USB
- Material: Aircraft-grade metal
- Operation: Low vibration, low noise
Beauty Group.LT team will send the goods to you anywhere in the world. Delivery rates depend on the chosen location, where you want the goods to be delivered, and on the method of parcel delivery.

Note
Reservations are accepted 7 days a week but made only on weekdays.
Note
We don't do money refunds for used cosmetics, new permanent make-up machines, new lasers, or any new beauty electronic equipment.
Note
We return money if products are not good, damaged during transportation, or need to be repaired.
Note
Items which are sent to outside the European Union countries must be declared. This requires information about the contents of the shipment and its value.
Items which are sent to outside the European Union countries are declared. This is done by placing the acquisition of goods and evidence of the required documents, which appear as declarations. The duty depends on the value of the goods and the country's tax rate.
During the holiday, delivery may be longer than usual.
If Have more questions, please write us email: [email protected]