[LED Intelligent Display Shaver] LED screen reminds you of the power level to charge the head shaver. The cleaning reminder informs you to clean. The travel lock avoids additional power consumption. Golden Rule: The shaver has a self-locking protection function. Once the storage is full, the razor is locked. Press and hold the on/off button for 3 seconds to unlock the device. [USB Type-C Rechargeable Charging] With a built-in rechargeable battery, the cordless head razor can last up to 90 minutes after fully charging for 1.5 hours. Charging this electric razor with a PC, a power bank, a car charger or direct power connection. Easy to find a Type-C charging cable. No need for specific cables anymore, the USB charging cable can provide power for trimming at home and travel. [IPX7 Waterproof for Wet and Dry Use] IPX7 waterproof electric head razor for bald men allows shaving with foam or water, even in the shower. We can choose wet or dry shaving methods based on our preferences. With the easy-clean design, you can open the shaving head and clean it with the included brush, or directly wash the body with water. [5D Floating Head for Close Shaving] The dual blade cutter design increases the shaving areas and saves shaving time. The head shaver for bald men is equipped with a 5D floating cutter head that fits the contours of your head, face, neck and jaw and does not miss any corners. The perfect shape is completely within our control. [5D Floating Head for Close Shaving] The head shaver features a 5D floating cutter head that fits the contours of your head, face, neck, and jaw, ensuring no corners are missed. The dual blade cutter design increases the shaving areas and saves shaving time. Creating the perfect shape is in our hands.