-Intelligent positioning combs -There are 4 adjustable guide combs ( 3mm / 6mm / 9mm / 12mm ) trim length and make all sorts of length hair easily. -Precise blade It is adjustable for cutting length from 0.8 to – 2mm, you can choose closely cropped or short straight hair. -Ceramic titanium cutting head -Designed to deliver the sharp performance which will not rust or tangle your hair, always clip neatly and ensure high durability. -Insert amphibious filling -You can plug with any USB charger to recharge the built-in power supply at the same time, it also can be used directly. -Adjust the blade to meet your different requirements -Simply install the guide comb according to your desired length on the blade -Press the power switch on the main body to turn on the clipper -Cut hair to the correct length by moving the clipper back against the flow of the hair. -Rechargeable Hair cutter Motor -Working Voltage: 3.7V -Working Current: 0.4 ??0.5A -Rotate Speed: 5700 +/- 200rpm -Rechargeable Hair Cutter Battery -Recharge Time: 2.5 hrs -Input: 110-240V 50/60Hz -Output: DC 3.7V, 500mA -Power: 5W Package Weight: 336g Package Dimensions: 20cm x 6cm x 19.5cm