Description: Hanging Light: This kind of keychain flashlight can be hung on a pocket or backpack easily it will not occupy so much space. Battery: This keyring torch is designed with build-in button battery you do not need to charge it or change battery frequently. Occasions: This key chain light is suitable for camping hiking fishing cycling and other emergency activities. Material: Made of plastic this mini keyring lamp can be used for a long time because it is sturdy and durable. Application: This lighting equipment is suitable for camper tourist and fishermen you can order it according to your needs. Specification: Material: ABS Size: 39*79mm Weight: 20g Color: Red Blue Black Gray Battery: Button Battery Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. includes: 1 *Mini Keychain Light 1 *Button Battery