Stop watch with time and alarm functions

An easy to us stop watch with 1/100 time counting, time display and alarm function.
With a lanyard and good to use for sporty event.
Available at www.99gadget.com

[@andresmauriciobarrios1325]

COMO SE APAGA

[@anikaislam7329]

How to start it

[@samrinservas-donohue6185]

This video didn't help at all

[@muhammadfaizal6818]

Can it use for timer count?

[@MuthuKumar-vk4ji]

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