How to charge the Groin Trimmer Pro?

Simply insert the provided USB cable into the base of the trimmer and connect  the other end to an AC power adapter, computer, laptop, or portable power bank. Before charging, ensure that the adapters are labeled with output DC5V 1V.

How to use the blade guides?

The standard trimmer head has two blade guides (9-12mm and 3-6mm) and the narrow trimmer head has one (2mm). These blade guides can be attached to the trimmer heads allowing you to keep the desired hair length while trimming.