The-2 features a backlit digital display, touchscreen, and colorful LEDs that indicate current voltage range. Adjust voltage between 3-16 volts by 0.1v increments with precision regulated voltage output for accurate machine tuning. Dual output allows artists to switch between liner and shader tattoo machines. External foot pedals can only be used when operating one machine. Smart Pedal technology offers two foot pedal modes: momentary (conventional) or maintained (toggle on/off). Foot pedals are not required for operation. Built to last with CNC-machined anodized aluminum and transparent polycarbonate. Anti-slip base with built-in magnets for easy mounting. Advanced digital microprocessor ensures precise voltage regulation. Plug Type: EU Plug, compatible with countries including Indonesia, Germany, France, Spain, and Italy. Voltage: AC100-240V Color: silver Material: aluminum Size: 3.5 x 7.5 x 7.5cm Package Contents: 1 x Tattoo Power Supply 1 x Power adapter 1 x Power cable Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause slight color variations between the item and the image. Measurement error allowance is +/- 1-3cm.