* ACCURAY:Average monthly difference ±90 seconds
* OPERATING TEMPERATURE RANGE:-10℃~＋50℃
* BATTERY:2 x AA(is not included)
* Product Weight:350g
* 1 x Bicycle Flip Clock
* 1 x User Manual
* Battery installation Open the battery cover to insert 2xAA battery according to the positive and negative indicated direction,then close the cover.
* Time adjustment-Set clock to the correct time by turning the time adjustor as arrow indication.
1.Don't rotate adjustor in opposite direction,otherwise it will affect clock ticking and damage the clock.
2.Please make 1 minute earlier than the exact time(for example,time now is 10:10,you should adjust time to 10:11).