Traser H3 Self-Lighting Trig Watch, Yellow, S, Modern

Keychain with light for outdoor use. Very useful for finding personal objects in the dark, No battery needed, as it uses tritium lighting. The interior of the glass tubes filled with tritium gas is coated in a phosphorescent color that generates light. No batteries or battery required. No need to be charged under a light. Useful as a keychain, as a flashlight, for fishing or camping. Made in Switzerland. Top quality product.