The precise blade is adjustable for cutting length from 1 - 3mm, you can choose closely cropped or short straight hair. Designed to deliver the sharp performance which will not rust or tangle your hair. Insert amphibious filling.You can plug the external power adapter to recharge the built-in power supply at the same time, it also can be used directly. It is a LCD screen on the body, which can intuitively display the rest of the power Powerful motor with two adjustable speed, suitable for all types of hair cutting. A handy blade lever for setting the length of the blade, providing a smoother and more accurate performance on your hair. Equipped With 4 different length limit combs (3mm, 6mm, 10mm, 13mm), you can easily control the hair length you want to cut and create different hair styles. Cord and cordless dual-use, no more worry about no electricity, more convenient. After 3 hours full charge, it can be used continuously for 120 minutes.