Ceramic movable knife + titanium fixed knife, push to the end, and not stuck, friction is not easy to heat.Five-speed fine-tuning, simple operation, convenient and fast.Touch switch, push up, push down to switch.Power storage battery: 2000mAh lithium battery, high performance, large capacity and continuous booting for 7 hours.The use of advanced cutting head bonding technology to reduce the friction between the movable blade and the fixed blade, transportNoise reduction technology effectively reduces noise.Name: Professional Lithium Battery Hair ClipperCharging voltage: 110 -240V universalCharging time: 2-3 hoursBoot time: about 7 hoursCable length: 175CMPower supply mode: rechargeableIs it waterproof: NoColor classificationApplicable people: generalIt does not hurt the skin from all angles, and the safety is greatly improved. It is more comfortable to use with confidence!High-power copper core motor, continuous power supply, not stuck.Reminder: Do not charge the battery after it is completely exhausted, it will cause the battery to fail to charge.