Product name; Limei pet clippersBlade material; titanium ceramic bladeStandby time; about 120 minutesBattery capacity; 1200 mASize; 45mm*175mmCharging method; USB top ahColor; goldenHigh-quality ceramic cutter head, 5-speed fine-tuning shaving, low-noise design, long-lasting battery life, safe to use and no skin damage, two charging methods. The cutter head can be disassembled and cleaned directly under the faucet to prevent the growth of bacteria; four limit combs, the hair length is up to you to choose. Professional lithium battery, battery life up to 120 minutes.Disassembly instructions for the cutter head; when removing or installing the cutter head, please rotate the adjusting ring to 2.0mmFirst adjust the adjusting ring to the 2.0 position, press the thumb on the top of the cutter head and press it down, and the other hand catches the dropped cutter headBlade installation instructionsAlign the card slot at the bottom of the cutter head, press a thumb on the bottom, close the top, and press it lightly.Limit comb installation instructionsAlign the cutter head with the limit comb, insert it along the edge, and snap the cutter head to the bottom.