Features: 1 Multifunctional Suitable Outdoor Camping,Emergency Maintenance,Night Hiking,Industrial,Searching,Hunting Etc... 2 Portable The Net Weight Only 92g,Compact And Convenient 3 5 Modes Light Enough Meet Difference Lighting Require 4 USB Type-C Fast Charging Fully Charged Only 4 Hours 5 Long Work Time 3 Hours(Turbo Mode)-88 Hours (Low Mode) 6 High Brightness 25 Lumens(Low Mode)-1100 Lumens(Turbo Mode) 7 IPX8 Waterproof Perfectly Suitable For Most Outdoor Situation,Even In The Toughest Conditions 8 Battery Power Indicator Light When The Flashlight Is Turned Off,Single Click The Switch Button To Check The Battery Status Indicator Light-Red Light Flash( 0%-10% Power) Indicator Light-Red Light On(10%-50% Power) Indicator Light-Green Light On(50%-100% Power) 9 Button Indicator Light When The Battery Is Installed,If The Button Indicator Light-Green Light On,Indicating That The Battery Is High Power,If The Button Indicator Light Is Red Light On Or Red Light Flash,Indicating That The Battery Is Low Power 10 Charging Indicator Light The Charging Indicator Light(Green Light flash),In Normal Charging Process; The Charging Indicator Light(Green Light On),Fully Charged. 11 Low Voltage Protection Function If The Battery Voltage Is Too Low,It Will Gradually Reduce The Current Working Gear Until Automatically Turned Off,Protect The Battery Life And Normal Use 12 Memory Mode Function Regardless The Flashlight Is In Any Mode,It Will Automatically Memorize The Current Working Mode,After It Is Turned Off,It Will Start To Work In The Current Memory Mode 13 Overheat Protection Function When The Item Is Overheat,The Work Mode Will Automatically Step-down(Such As: Turbo Mode Step Down To High Mode) 14 Advanced Temperature Regulation (ATR) Technology: As The Temperature Rises, FC11 Is Programmed To Automatically Step Down Or Step Up The Brightness,These Thresholds Are Set At 45 C,55 C and 65 C,The More Higher Temperature,The More Reduces Of The Brightness,Once Temperature Decreases,The Brightness Will Be Increased Again According To Your Selected Mode 15 Low Power Remind Function During Use Process,If The Button Indicator Light-Red Light Flash,It Means That The Battery Power Is Low,Remind User Charging In Time Package Included:(Not Include Power Adapter) 1 x LED Flashlight 1 x Rechargeable 5000mAh 21700 Lithium Battery 1 x USB Type-C Charging Cable 1 x Spare O-ring 1 x Fixed Clip 1 x Warranty Card 1 x Instruction Manual 1 x Package Box Warm Tips: Please Read All Instructions Carefully Before Use