The AVA EP10 Wireless Tattoo Pen is a versatile and precise tattoo machine, designed for professional use. Featuring adjustable stroke lengths (2.5mm - 4.5mm), this pen adapts to various tattooing techniques, providing seamless transitions between styles. Equipped with a high-resolution OLED display, the EP10 offers real-time session tracking, displaying voltage, hertz, session duration, and battery life. The session timing feature enhances workflow efficiency, while the anti-slip grip and click-grip needle adjustment provide maximum stability and precision. Powered by a 18500 Li-ion battery with circuit protection, the EP10 ensures safe operation and extended battery life, running for 3-6 hours on a single charge. The AVA metal brushless DC motor, operating at 10,500 RPM, delivers consistent power with minimal vibration. Key Features: Adjustable Stroke Length: 2.5mm - 4.5mm for versatile tattooing techniques. Session Timing Feature: Tracks session duration for workflow optimization. Battery & Circuit Protection: 18500 Li-ion battery with enhanced safety features. High-Resolution OLED Screen: Displays voltage, hertz, session timing, and battery life. Click-Grip Needle Adjustment: Allows for precise control over needle positioning. Anti-Slip Grip: Ensures stability and comfort during long tattoo sessions. Motor & Speed: AVA metal brushless DC motor, operating at 10,500 RPM for smooth performance. Power Consumption: 5W, designed for efficient energy use. Needle Protrusion: Adjustable from 0mm - 5mm. Battery Runtime: 3-6 hours per charge, with a 3-4 hour recharge time. Size & Weight: 32mm x 144mm, weighing 198g (without battery). Cartridge Compatibility: Accepts standard-size cartridges. Material & Build: Constructed from high-grade aluminum for durability and lightweight handling. Package Includes: 1 AVA EP10 Tattoo Machine 2 Lithium-ion Rechargeable Batteries 1 Battery Charger 1 Carry Case 1 Grip Tape