The ACUS M2 Wireless Tattoo Machine is built for artists who want absolute control, long-lasting performance, and complete freedom of movement. Handcrafted in Berlin, this device brings together German engineering, high-end materials, and an intuitive user experience. With exchangeable batteries, a precision brushless motor, customizable presets, and compatibility with all ACUS stroke modules and grips, the M2 easily adapts to every professional workflow - from bold lining to soft shading and PMU detailing. Made to feel balanced and effortless in the hand, the M2 stays comfortable during long tattoo or PMU sessions, offering exceptionally smooth performance with minimal noise and vibration. It’s a powerful all-around wireless machine designed for tattoo masters and PMU professionals who refuse to compromise on quality. Key Features Compact & Ergonomic Design Weight with battery: 187 g Length: 129 mm Diameter: 35 mm Grip options: 33 mm and 40 mm Perfectly balanced to reduce hand strain during long tattoo or PMU sessions. Needle Travel & Frequency Adjustable needle depth: 0 - 4.5 mm Frequency range: 36-140 Hz (3V – 12V) Reliable for all techniques - lining, shading, color work, pixel shading, and detailed PMU procedures. Battery System & Runtime Uses 18500 batteries (M2) and 18650 batteries (M2X) Runtime: 4-6 hours per battery Exchangeable batteries ensure continuous wireless operation without interruptions. Compatibility & Extensions Works with all ACUS stroke modules (14 options including 3.7, 4.1, 4.5) Compatible with all ACUS grips: aluminum, heavy steel, disposable (33 mm / 40 mm) Supports all standard cartridge needles Maximum flexibility for tattoo artists and PMU masters. Premium Build & Easy Cleaning Fully dismantlable body Tool-free disassembly Smooth, anodized aluminum housing Safe for autoclave and ultrasonic cleaning Designed for hygiene-focused professional studios. Advanced Protection & Safety Reverse polarity protection Overcurrent and overheating protection Drive-blockage protection EMC & ESD tested Professional-grade safety for daily studio work. Smart Controls & Display Full-diameter rear display with integrated controls 4-way joystick - works flawlessly with gloves and machine covers Choose between Hz or Volt readout Save up to 3 custom presets Built-in presets for beginners Adjustable brightness, auto-shutdown, and display timeout Session timer included High-Performance Motor & Modes Faulhaber 2214 BXT brushless motor - all-metal German-made motor New Lining Mode (m_L) for perfect line consistency Improved torque modes: m_-3 to m_+2 Extremely low vibration and noise Designed for smooth, stable performance in every style. Power & Connectivity USB-C port for charging and firmware updates Fast plug-and-play updates LED battery indicator Includes external 2-slot USB-C charger for charging two batteries simultaneously