... ). 2012 best selling Silicone watch; 2). LED watch; 3). Display time, date, USB used and remaning ... service;2. Large tape, suitable for wearing;3. LED screen, display time, date and battery's capacity ... Capacityr: 32MB~32GB memory for options;6. LED wrist watch;7. Built-in rechargeable lithium battery, ... 110mA;8. USB 2.0;9. Colors option: Blue, green, orange, red, ...