Wireless shaver: Get an electric razor. Charge: USB charging. 1.5hr charge will provide 1hr of use time. Power: 3W. Waterproof: Able to shave on wet skin and allows you to use gel or foam. Battery: Rechargeable lithium-ion battery. Close shave: 3D floating heads that adjust to every curve and contour of your face and neck. | Wet & Dry Wireless Electric Shaver - Blue | Wowcher