This is a flashlight kits which are great equipment for outdoor use like cycling, hiking, camping * Flashlight Size: 146( length ) x 44.7( head diameter ) x 25( body diameter ) * 5 modes: High, Medium, Low, Strobe, SOS * The 18650 3000mAh batteries and charger make sure the flashlight never be out of power. * 1x C8 flashlight; 1x charger; 2x 18650 3000mAh battery;1x bike flashlight holder; 1x bike tail light