stopwatch

Three row of demonstrations, Revertex outer covering
Waterproofing, quakeproof structure.
30 districts, Partition memory memory , The precise value reaches 1/,100 second time
May initialize the countdown and have the idea number of times Function
9 hours 59 minute 59 second time functions
The clock frequency may choose 10 time/Divides ---320 time/Divides and has the idea number of times function
May establish decides the noisy time
Lightly touches the type micros witch, feel is keen
The power source is CR2032 the 3V lithium battery

Place of Origin:	Guangdong Shenzhen in China
Model No:	01