YKS Pet Clipper Dog Grooming Trimming Kit with Comb Design Professional Rechargeable Cordless BEST XMAS GIFT FOR YOUR DOG!! 2000 mah High Performance Batteries:After being charged, the clipper can run continuously for 7 hours, 5 to 10 times that of ordinary electric clipper.Never don't have to worry about shaving to half without electricity Strong Power: Adopting 3.7V special motor,8200 revolutions per minute Sharp Ceramic Tool Tip: Ceramic Knife is sharp and abrasion resistance,The titanium fixed knife will not cause allergic to the pet's skin,Detachable blades for ease of changing and cleaning, reduces bacteria.Insulated face plate protects your pet. Five Five-tuning Speed +Four Limit Comb: According to the length of hair,trimming cutter head or set up the limited comb.The length of limited comb can be changed (3/6/9/12mm) Ultra-low Mute Design:The noise reduction mute called Q-SUS make the noise less than 60 dB,much lower than the EU standards which is 70 dB, help the pet feel at ease, not afraid haircut any more