How to Use the Flashlight? 1. Unscrew the big orange button end; 2. Remove inside battery holder out; 3. Put the 18650 batteries to white color plastic holder; 4. Insert to flashlight (or put 3xAAA batteries into 3xAAAbattery holder); 5. Then press orange button ON/OFF. Specifications: Model of LED Beads: XM-L2 Material: Aluminum alloy casing Lighting Distance: 200-400m Light Color: White Battery Type: 1x 18650 3.7v or 3X AAA battery (not Included) Lighting Mode: High / middle / low / strobe / SOS Indicator Light on the Charger: Red (charging) - No red light (finished) Charging Time: 4-7 hours Size: 3.5*13*2.5cm Weight: 0.45kg Package Includes: 1 x XM-L2 LED Zoomable Torch 1 x AAA Battery Holder(battery NOT included) 1 x 18650 Rechargeable Battery Charger 1 x 18650 Battery 1 x Plastic Tube 1 x Black Holster 1 x Cycling Handlebar 1 x Black Lanyard 1 x Colour Box Note: * Be cautious when activating the flashlight or when changing to strobe mode. Never point the torch in anyone's eyes and read the manual carefully before use. * Please check the (+)/(-) before insert the batteries into the LED torch or devices and keep the batteries in dry. * Do not let a child without adult supervision when using the led torch.