Description Product details: *Duration of 7 modes: 6hrs high/8hrs medium/12hrs low/SOS for side camping lantern; 3hrs high/5hrs low/flashing for headlight.  *Two key operates: This flashlight with 2 main control buttons for power on/off and adjusting modes. One is for the headlight, the other is for the side camping lantern.  *Charging Indicator: Light gets weak (before charging) — Flashes in red around 4 hours (charging) — Red (full charged) *Zoomable function allows for adjustable focus. Zoom in (floodlight) / Zoom out (spotlight) *Battery holder: Replace the 18650 battery with 3 AAA 1.5V batteries makes it more convenient and money saving. Flashlight specification: Model of LED beads: CREE XM-L T6 Wattage: 10W for headlight, 2W for side lantern Luminous Flux: 1000LM for headlight, 200LM for side lantern Color temperature: 6000K Daylight White Irradiation distance: 600 meters Flashlight Dimensions: 3.5cm x 18cm Lamp Lifespan: 10 million hours IP Rating: IP64 waterproof Material: Aluminum alloy Color: black Weight: 81g Warranty: 1 year Battery Specifications: Power by: 1x 18650 battery (Included) OR 3X AAA battery (not included) Voltage: 5V DC Capacity: 2550mAh Material: lithium ion Charge Time: about 4 hours Battery Dimensions: 6.5cm x 1.7cm Package:  1x Cree LED flashlight 1x 2550mA 18650 battery 1x AAA 1.5V battery holder 1x 18650 Battery Plastic Tube 1x 1-meter USB cable 1x 1 gift packing box