Watch Flashlight Directions for Use: Right click on the show time Under the right according to the two-display the date Left click on the-display light and strong light time(maximum 2 -3.5hours) Under the left key press two-show weak light and weak light time(maximum 9 hours) Left by the three--shut off the power Key about long press shows SOS distress signal at the same time Right click adjustable time date long right click right click to time flash adjustment,adjust the next,then right click to flashing adjustment and so on. Long press the left key show flash flash. Feature: * 100% brand new and high quality; * The flashlight is very Portable,you can use it to running At Night. * Adjustable nylon wristband with O ring type strap . * There is a LED watch,to help you to know time and date. * Include rechargeable lithium-ion battery & USB charging cable Specifications: * Lighting source: R2 LED Light * Highest brightness (maximum flux): 100 lms -240 lms * Maximum range: 50m -100m * Light Material: Plastic * Stalls: 4-speed * Focus: No * Continuous lighting time: 2-3.5 hours * Time Life: 100,000 hours * Waterproof: Yes * Rechargeable: Yes * Color: Black * Net Weight: 68g * Light Size :about 6*5.5*2cm * Wristband Size: 22*2.4cm (L*W) * Battery: One Lithium-ion(Included) * Fit for Everyday carry camping, hiking, hunting, caving, night ride, sports and outdoors items: Fishing ,camping, hiking traveling by car.