型号:　SH-141

材料:　ABS

 Digital Timer
1.It can countdown and count up cycle,the maximum time is :99:99;
2.when the time is countdown 00:00,it will alarm sound for 30seconds;
3.Timer reset when depressing M and S key;
4.Press M can set minute,and press S can set second;
5.press START/PAUSE key can start or pause the countdown and count up;
6.there is a magnet on the back of the timer；
7.Single 1.5V battery operation.
8.Use of the environment:-10~+50C