Waterproof(IPX7)

Loud alarm

Large display

Magnetic Backside

1XCR2032 Battery

Battery life:1 year

Timer:minute,second

Count up to 99 minute 59 seconds

Count down from 99 minute 59 seconds

Alarm sound for 32 seconds

Timer instruction:

count up:

when it shows 00:00,press"Start/Stop"to start counting up press "Start/Stop" again to stop counting

Press"Min/Sec"to return to 00:00

count down:

in timer mode,press "Min","Sec" to set count down time.

press "Start/Stop" to start counting.

During counting process,you can press  "Start/Stop" to stop or resume counting when times up.the alarm

will sound for 32 secouds while to reset count down,press "Min/Sec" again.