Features: Material: ABS plastic shell has good strength, provides the best protection for the power supply, very durable and suitable for long-term use Built in 3 jacks: There are three jacks, namely pad jacks, shadows jacks and pedal jacks The rotarys buttons on both sides can adjust the pad voltage and shadows voltage respectively Mini Digital Tattoo Power Supply: The digital ultra-clear LCD screen makes this power supply easier to read and the readings are more-accurate. TATTOO POWER SUPPLY: The supply box can be attached to dual machines with both machines at the same time.The power supply can endure-long-time work without burning hot. Fully-adjustable output with dual precisionpower dials. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Material: ABS Color: Black Plug: US Plug Size: Approx. 11 x 7.5 x 3.5cm / 4.3x 2.95x 1.38inch luded: 1 x Tattoo Power Supply 1 x Charging Cable Package List: 1x Tattoo Power Supply, 1 x Charging Cable