The Fenix E02R is an ultra compact USB rechargeable keychain flashlight designed for easy everyday carry. It is equipped with a CREE XP-G2 LED for a nice 200 lumen max perfect for daily usage and a 15 lumen low mode. Measuring less than two inches long and weighing only half an ounce, you can easily carry this flashlight on your keychain or have it stowed away for emergencies. The E02R is a nice little keychain flashlight to have as a backup for hiking, camping, emergencies and everything in between. The E02R comes with a built-in 120mAh Li-po rechargeable battery and a micro USB port for fast charging on the go. Constructed from aero-grade aluminum and rated IP68 for water and dust protection, the E02R can stand up to continuous daily use. The E02R is incredibly easy to use. Just twist the head to activate and continue on to change the brightness. The anti-slip grip gives you plenty of purchase on this handy little bugger.