Waterproof 160 Lumens Small Mini LED Flashlight Handheld Light Lamp LEDs: 1 LED . Light Color: White . Lumen Output: 160 lumens . Input Voltage: 3.0V ~ 4.2V . Power Supply: 1 x CR123A battery . Switch: Head rotary switch. Dimensions: 2.9" x 0.8" (L x Dia.) . Lanyard Length: 6.7 inch/17 cm .Glass: Tempered optical glass.Waterproof: IPX8 waterproof standards Package Includes 1 x ED Flashlight Torch with 1 random color usongs brand keychain measuring tape. Note: Do Not irradiate it to the eyes, especially for children, or else, it may be harmed the eyes