Our touch lamp could be adjusted to the height you need from 13.8", 35cm to 20.2", 51cm, to realize different lighting scopes and meet the needs of other rooms, bedrooms, living rooms, study rooms, offices, etc. Built-in wireless charger and 1 USB charging port, our night lamp supports 5V/3.6A,9V/2.5A, and 12V/2A auto-adaptive, suitable for your mobile phones, tablets, kindles, iPad, watch, etc., protecting overvoltage, overcurrent, short circuit, and other safety protection. On the wooden base of the bedside lamp, there are USB and type C ports for mobile phones, tablets, kindles, iPad, etc. Your devices can be charged at a fast speed even when the touch lamp is turned off as long as it’s plugged in. The output range is 5V/3.6A,9V/2.5A, and 12V/2A, it will automatically adjust the voltage and current according to the charging protocol of your device.