... 1). 2012 best selling Silicone watch; 2). LED watch; 3). Display time, date, USB used and remaning capacity. ... ;2. Large tape, suitable for wearing;3. LED screen, display time, date and battery's capacity;4. It ... also can display USB's used capacity and remaining capacity, as ... Built-in rechargeable lithium battery, 110mA;8. USB 2.0;9. Colors option: Blue, green, orange, red, ...