Feature: 1. Small and Portable: With a small figure, it is more portable, making it more convenient to carry during travel. A trimmer that can be put into a pocket is small and exquisite, making it a must have for business trips. 2. Power Saving: The knife net is close to the skin, sensitive to surface fine charges. After trimming, the knife net leaves the skin, and after 0.6 seconds, it enters sleep and automatically cuts off power, saving labor and electricity. 3. Sharp Trimming: Intelligent induction start stop, easy to touch high speed opening, precision steel grinding blade, strong and sharp, smooth trimming without stuttering, faster and sharper trimming, fine and soft beard can also be shaved. 4. Long Term Battery Life: The electric trimmer has an 800mah built‑in battery, which can be quickly charged once and can last for 120 days. It can also charge the device in reverse, with a large capacity battery and long term battery life. 5. IPX7 Waterproof: The intelligent induction trimmer has an IPX7 waterproof level, and the main body can be rinsed in water. Just remove the head and rinse it under the faucet to make it look new. Specification: Item Type: Electric Hair Trimmer.Battery Type: Lithium ion (shipped with built in battery) Battery Capacity: 800mah Discharge Duration: 120 minutes Motor Speed: 6000 rpm Rated Voltage: 3.7Vin Package List: 1 x Electric Hair Trimmer1 x Storage bag1 x USB cable