Product manual:Blade material: precision stainless steelPower supply: plug-in / USB chargingFader power: 10WCharging time: 5 hoursPlay time: 90 minutesBattery: Lithium battery3 combs: 0.5mm, 1mm, 1.5mmVoltage: 100-240VPackage contents: packing box, instruction manual, three limit combs, a bottle of lubricant, a cleaning brush, a cleaning sponge, a comb, a data charging cable (without charging head)1. Easy to use: We have prepared a complete set of accessories for you, such as guide comb, hair clip, apron, spare battery, etc.2. Lightweight design: The electric scissors are easy to store and sort, and are convenient to use at any angle.