1. Attention to the selection: 1. If you choose option - Without headband: means it is not include headlight strap and standard package, only single flashlight. 2. If you choose option - With headband: means it is a standard package includes a headlight headband and flashlight. Highly recommend 3. If you choose option - Without battery: means it is without batteries. You need to use another battery from other seller to turn on the flashlight. Because the battery quality from other sell maybe is not good, we suggest choose with our battery. If you need for a long time use, we suggest choose 3400 mAh battery. 4. If you choose option - With 2000 mAh battery or With 3400 mAh battery : means it is flashlight with batteries. When you receive the parcel, please turn on the flashlight and take out the white insulating sheet and tear off the transparent insulating protective film outside the battery, then put it into the flashlight and use a 5V/1A charger to charge, otherwise it will not charge normally! Highly recommend 5. Any question about cannot turn on the flashlight, please contact us, we will do our best to help you deal it. 2. Why choose our Superfire flashlight 1 Excellent Quality The TH04 is a highly reliable rechargeable headlight, which can be easily switched between headlight, flashlight and chest light. 2 TH04 Product Data 3 Type-C charging port The concealed USB Type-C charging port maintainsa clean appearanceand creates a dustproof and waterproof seal. 4 IP43 Durable & powerful: The all-metal housing can withstand dailyuse and roughconditions. Its IP43 rating means itis resistant to water splashes and light rain. 5 Five modes in one click There are three output levels of white light, all of which are useful in for a variety of tasksfrom up-close illumination to long-distance searching and inspection. 6 User-friendly one button interface One switch controls 5 brightness levels and 3 special modes,allow for easy operation even in darkness. 7 Enhanced hands-free convenience Provided headband to use it as a headlamp. Included two-way pocket clip for everyday carry. Magnetic tailcap to attach and for hands-free use. 8 360 Adjustable clip-style 360 adjustable clip-style stand allows you to adjust the beam angle as needed, and hang the product on a backpack, tent, branch, or more. 9 Headlamp and flashlight all in one This multi-use headlight can be used as a convenient right-angle flashlight when detached from the headband, and includes a two-way clip and tail magnets. 3. Product Parameters PRODUCT Model TH04 Lumens 600Lm Power 5W max Voltage DC 3.7V Weight 79G Wick SH-U03 Material Aluminum Alloy Charging port Type-C Waterproof IP43 Battery 18650 Running time about 180 minutes Charging time about 180 minutes Size 24*27*111mm 4. Superfire Certifications/Packing 5.Hope it will help you 1 About Shipment * Pack and ship Our warehouse typically dispatches your package within 24 hours promotional/holiday delays. 2 About Shipping Day * Deliver the package The time limit for normal transportation is 7-20 days, Some remote countries may take 20-40 days please consult customer service.