HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Feature: 1. 4 Light Modes: A1 Mid Light On--A2 Side Light On--A3 3 Light On--A4 Flashing 2. With Gear Memory Function: After Any Gear Is Turned On For 10S It Will Be In A1 When The Light Is Turned Off And Turned On Again. 3. The Backpack Has 4 Battery Indicators And 3 Red Light Warning Lights. 4. Battery Box Power Display: When Charging (25-50-75-100) Lights Up Discharging: (25-50-75-100) Lights Off The Switch Of The Battery Box Can Still Be Controlled: Full On-Flashing. Specification: Charging Time: 5-6H Working Time: A1 10 Hours A2 5 Hours A3 3 Hours Battery Type: Built In Polymer Battery 1800Mah Charging Port Type: Micro Charging Port Charging Voltage: 4V Working Power (W): 4W Working Current (A): 1 Working Temperature: -25Celsius - 50Celsius Colour: Black Waterproof Grade: Ipx4 Irradiation Distance: 100 Meters Product Net Weight: 214G Product Size: 54*84*42Mm Material: Abs+Al Color Temperature Range (K): White Light 7000-8000 Package List: Headlight + Cable + Color Box Note:Po Box Address Is Not Supported Please Provide The Correct Physical Address Attention: Tip:Due To The High Freight Costs In Some Areas There May Be Additional Charges. Thank You For Your Understanding.