The VGR V-685 Professional Hair Clipper is made with a high-quality Stainless-Steel Blade that is specially designed for your delicate skin. The hair clipper set includes 4 Adjustable Cutting Guide Combs(3/6/10/13mm) to adjust the length of the trim up to a maximum of 13mm (with the guide combs inserted). By using of taper lever, you can easily adjust the depth of trim as required. The hair clipper machine comes with a 2500mAh Lithium built-in rechargeable battery, a full charging time of 3 hours to offer you a continuous runtime of around 300 minutes. The hair clipper is portable and can be charged anywhere with the USB Charging Cable. Also, you can connect it to adapters or computers or laptops for charging purposes. The LED display shows battery power in percent, Oil Indicator & Charging Indicator. You can also use this trimmer while charging. This trimmer is for Cord & Cordless use.