The AVA GTR Wireless Pen redefines versatility with its unique 5-step internal stroke (2.5–5.0 mm), powerful brushless servo motor (10,000 rpm), and elegant aircraft-grade aluminum body. Featuring dual working modes, a telescopic grip, HD color screen, replaceable 18650 battery, and Bluetooth foot pedal, it delivers unmatched precision and comfort for both tattooing and SMP. • Dual Operation System: Tattoo & SMP • Features 5 adjustable stroke lengths: 2.5mm, 3.5mm, 4.0mm, 4.5mm, and 5.0mm. Stroke is adjusted internally—grip must be removed for access. • Includes two interchangeable grips in 38mm and 30mm sizes. A simple twist of the grip allows for easy adjustment of needle protrusion • Bluetooth Wireless Foot Pedal • 2pcs rechargable 18650 Li-ion Battery with 7-hour battery life • Simple Four-Button Operation • HD Color Screen • CNC-Machined Aircraft-Grade Aluminum What's Included: GTR Pen, two batteries with charger, two grip sizes, Bluetooth foot pedal, machine bag, travel case, and a rubber screen cover
