1Powerful Tattoo Power Supply: Professional tattoo power supply offers a wide voltage range from 1.2V to 17.4V with 0.1V voltage increment, suitable for various tattoo operations. 2Digital Display Screen: The mini LCD display screen of power supply shows the voltage, which is adding a tech savvy touch and enabling tattoo artists to precisely adjust the voltage. 3Professional: A must have for professional tattoo artists, compatible with various tattoo machines, providing stronger power for better performance and convenient for you to use it. 4Adjustable Voltage: Input voltage of 50/60Hz, output of 18V 2A, adjustable voltage range of 1.2V to 17.4V with 0.1V voltage accuracy adjustment. 5Compact Design: The tattoo power supply measures 10.3x8.6x3cm, offering a compact size for easy portability and storage. High power tattoo power supply suitable for all kinds of tattoo machines. Item Type: Tattoo power supply set Material: Aluminium alloy, electronic components Size: Approx. 10.3 x 8.6 x 3cm / 4.1 x 3.4 x 1.2in Output: 18V 2A Rated Power: 23W Product Size: Approx. 10.3 x 8.6 x 3cm / 4.1 x 3.4 x 1.2in Color: Black 1 x Tattoo Power Supply 1 x Charging Cable 1 x Instruction Manual