The SCANGRIP FLASH MICRO R Rechargeable Keychain Torch is ultra-compact with a bright LED and a stepless dimmer function enabling you to adjust the light output in the range of 10% to 100%. To turn on the light, press and hold the on/off switch for two seconds. This feature prevents the light from accidentally turning on in the pocket or bag. An integrated USB charger cable allows you to easily recharge the light directly in the USB port of your computer, and other devices without using a separate charger. FLASH MICRO R can also be used as a keychain. Specifications Luminous Flux Max./Min. 75/8 Lumen. Illumice, Max./Min.(@0,5m) 25/3 Lux. Beam Angle 110. Power Source Rechargeable Battery. Dimensions (LxW) 15 x 25mm. Weight 0.2kg.