Comes with a vibration function that can be used when you don't want to make any noise!
A slim calculator that can be used with one hand
Long time setting possible up to 99 hours 99 minutes 99 seconds
Comes with a key lock function to prevent accidental operation
Comes with a convenient neck strap. Size: Approx. W42 x D13 x H118mm
Weight: Approx. 48g (including batteries)
Material: ABS resin, Strap: Nylon
Power supply: 1 x CR2032 lithium battery (included for operation check)
Display method: LCD digital 8 digits
Operating temperature range: 0 to 40°C
Auto power off: approx. 10 minutes
