Hold the power button for 3 seconds to enter the Travel Lock Mode, which can prevent the EVO SHAVER from accidentally powering on and makes it perfectly safe in your bag or pocket. You can simply hold power button for 3 more seconds to quit the Safe Lock Mode. With this feature, you will never worry about it starts by itself in your bag or luggage. EVO SHAVER has a Type-C USB port that you can charge it with a wall charger, power bank or even your laptop through a USB cable. So you don't have to worry about the battery dying wherever you go. EVO SHAVER will continuously run for 35 mins on one single full charge. Each shave only takes about 1.5-2 mins, meeting your need of shave for at least 20 times which is ideally for long-term travel. The mesh thickness of EVO SHAVER is only 0.07 mm, EVO SHAVER provides a closer and more comfortable safe shave, Also with the 6000 RPM motor speed which is 1.5 times that of common electric shavers, EVO SHAVER can provides a speedy and smooth cut. Help to achieve the cleanest shave and more effective hair removal. EVO SHAVER is only the size of an egg and you can easily put it wherever you want, such as in the car, your backpack or even in the pocket on your jeans or pants. You can prepare a few more EVO SHAVER for spare use and put them wherever you may need them. Shave at any time you want!.