Keychain Flashlight, Battery Chemistry Alkaline, Battery Size AAAA, Includes Batteries Yes, Number of Batteries 1, Rechargeable No, Beam Pattern Flood, Body Color Black, Body Material Aluminum, Lighting Technology LED, Number of Light Output Modes 1, Maximum Beam Distance 22 m, Maximum Brightness 20 lm, Run Time at Maximum Brightness 1 hr, Weight with Batteries 0.6 oz, Charger Style Included Not Applicable, Alternate Battery Size AAAA, Includes Charger Not Applicable, Beam Color White