The hand pressing flashlight is power supplied by 2 x CR2032 Lithium Cell. There are 6 LEDs inside. With high strength magnesium-aluminum shell, anodized surface, the flash keyring is hard, tough, and not easy to deformation. It uses a small power lamp so that the light keychain can service long time up to 100000 hours without changing the bulb.Key connections are made of fine rubber gaskets that are splashproof and shock-proof. The lens and lamp cup are made of imported PC material, with high transparency, high reflectance, crack resistance and good heat resistance. The flashlight key ring is delicately practical, and versatile enough to be used for dog light, camping, hiking, safety light or emergency.