Specification:
Input: 100-240V/AC 50-60HZ
Output: 3.7V/2000mA
Charging time: about 3.5 hours
Running time: about 240 mins
Battery: Lithium battery 2000mA/3.7V
LCD DISPLAY: The definition LCD display shows the using time you left after one charge, Power Percentage, Oil indicator and Charge indicator.
LONG RUNNING TIME: Cordless and strong powered lithium ion battery keep the clipper working up to 240 minutes after 3 hours charge. You can also use it while charging with the power cord when electricity run out.
QUIET DESIGN - Ultra-quiet design cordless haircut with precision motor, the working sound is only about 50 dB to help children and babies feel at ease, not afraid of haircut.    SAFE & EASY TO CLEAR - Professional Washable R-shaped sharp angle black ceramic moving blade combining with titanium-plated tungsten steel stationary blade for efficient long term cutting,and easy to clear. Titanium-plated tungsten steel preventing rust processes and accidentally hurting skin