Specifications: Brand: Romisen Model: RC-P3 Emitter Type: CREE Q5 LED LED Quantity: 1 Battery Configurations: 2 x AA/14500 battery(not included) Voltage: 1V-3V Mode: 1 Brightness: 210 lumens maximum brightness Shell material: Aluminum Alloy Dimensions (L x Head Dia. x Body Dia.): 16.9cm x 2.7cm x 2cm Package included: 1 x Flashlight