Acrylic material, weight: 55g, light and easy to use 1500mAh lithium battery, it takes about 2 hours to charge, and it can continuously work for more than 5 hours..

Long press to turn the power on or off, and short press to pause or start working. Press the key to easily adjust the voltage, each time you press it, the voltage is ±0.1V. Long press to quickly increase or decrease the voltage.

Digital LCD display: The power supply is equipped with an LED display. The voltage can be displayed accurately in real time.