Fenix UC02SS is a mini keychain USB rechargeable flashlight. From a single 10180 Li-ion battery, it delivers maximum output of 130 lumens. The two output levels are controlled by a simple twist of the flashlight head. This stainless steel flashlight has IP68 classification which is water proof to 2m and dust proof. One of Fenix’s best every day carry flashlights, the UC02SS is reliable and easy to use.