Features: Compatible with all coil and rotary tattoo machines. User-friendly Easy voltage adjustment, and change voltage. Two foot pedal modes: maintained or momentary. Features a backlit digital display, touchscreen, and colorful LEDs that indicate current voltage range. Dual output so artists can seamlessly switch between liner and shader tattoo machines. External foot pedals can only be used when running one machine. CNC-machined anodized aluminum housing, Anti-slip base with built in magnets for easy mounting. Specifications: Type: Tattoo Power Supply Color: Black Material: Aluminum Output Voltage: 1.5V-16V Package Size: 18.5*12.5*7.8cm / 7.3*4.9*3.1in Package Weight: 446g / 15.7oz Package List: 1 * Tattoo Power Supply