1. Supply voltage: Micro USB 5V
2. Supply current: average 80ma (0.4W)
3. Time display format: 24-hour system
4. Clock itself WIFI hotspot connection with the network, does not rely on third-party software
5. NTP clock can be customized to the address of the time server
6. Added the summer time function, foreign countries can also have summer time areas can also be used normally
7. Time + date display function, there are 8 levels of adjustable brightness, and automatic brightness function (dark at night and bright during the day)
8. Size: 71.5 x 25.8 x 14mm
9. Weight: about 25g