I. functional characteristics.

1. Countdown and stopwatch function.

2.LED alarm indicator light.

3. The maximum time range is 99.59 seconds.

4. Magnet adsorption or stents are available.

5. Ultra-low power efficiency, working voltage 1.5v (AAA) * 1.

2. Operation method.

1.    Push the battery door by the back of the machine, install the battery correctly (positively), and then install the battery door, which can be used.

2.    Countdown Settings, press \"S\" to set seconds, long press to speed up the numerical adjustment. Press \"M\" to set the minutes and the length will be adjusted accordingly. Set up according to the \"S/S\" began to timing, press the pause again, timing to set time will be about 30 seconds drops remind sound, according to the \"S/S\" pause timing or stop voice, if you want to remove the set timing time, at the same time, press the \"M\" and \"S\" to clear back to zero.

3.    Stopwatch function, in the reset state, press \"S/S\".

3. Precautions.

1* if there is a bad pause in the machine, please remove the battery and reinstall it after about 2 seconds.

2* please return the battery to the designated place after use.

3* subject to technical change without prior notice.