Related posts
Feature
No batteries required and counts up to 9999, Instant reset knob. Simple to use and works as you expected.ABS Plastic Case, smooth for comfortable to hands to work, it is durable and eco-friendly to environment. The lightweight for convenience portable to anywhere.
The finger grip firmly hang up your finger. The light weight can be convenience for portable to anywhere.
Widely used , School, lab, Competition, Stadium, Casino, Restaurant Bars, training activities and other Events.