【4-IN-1 Men Stand Head Shaver】--- ATEEN head shaver comes with 4 attachments: rotary shaver, hair clipper, nose/ear hair trimmer,face massage, and 3 limit combs, perfect for shaving at home and travel.Easy to Clean with Skin Close Results in Under 2 Minutes. We offer 6 months 100% replacement guarantee. , 【USB Fast Charging & Travel Lock】--- 6D Bald Head Razor has a built-in lithium battery, USB fast charging for 2 hours, enjoy over 90 minutes of shaving,and you can also use while charging.Travel lock design, it is very suitable for use at home or travel. Warn note:long press the on/off button for 3 seconds to lock or unlock the device.