Features:
4-digit clock function: hour, minute, default 12-hour format, 12H and 24H format can be converted
Timing function: Count up/Down Timer,Count range:0~99’59’’
Buzzer alarm, OPTION selects the sound frequency 2KHz or 4KHz
With key tone function
Toggle switch: choose between loud and low noise
Timer memory recall function;

Specification:
Power supply:2 *AAA (3V) (not include)
Working temperature: 0℃---50℃
Quiescent current: <30uA
Product size:85.5*55*24mm
Material:ABS
Product weight: 57g
Tips:
1. Please keep the screen surface clean
2. Please prevent the product from falling
3. This product is not waterproof, please keep away from any liquid
4. When the screen display is not clear, please replace the battery as soon as possible
5. If the keys are not working, reset the product
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