SUITABLE FOR SMALL AREA- The particularly delicate narrow head of the dog grooming clipper is more suitable for hair stylists to use on small areas such as face, paws, eyes and ears. Due to logistical constraints, there is no lubricant in the package. Removable Guide Comb- The pet foot hair clipper is equipped with a guide comb to adjust the length of pet hair, and the detachable guide comb is easy to clean. 2 Selectable Speeds- 2 speed designs will help you trim pet hair easily and smoothly, you can adjust the speed according to your dog's hair type to work better. Convenient USB Charging- The trimmer can be charged with a USB cable. LED lights make hair in small areas clearer and safer. It will not harm your pet's skin. There is no charger in the package. Easy to Clean- After each use, you just need to remove debris and dirt with the cleaning brush (included) for longer life. charging steps 1. Turn off the clipper. 2. Plug the data cable into the charging port on the bottom. 3. Connect the cable to the power supply via the USB port. 4. The charging indicator light is on. 5. It takes 4 hours to fully charge the device. The battery will last about 60 minutes.