Product Description: Bulbs: 13 white + 3 blue + 3 red Running time: 1-2 hours Charging time: 3 hours Waterproof: Waterproof for life Light mode: main light, white light strong-weak; Auxiliary lights red and blue flashing; Auxiliary lamp white light Strong - weak. Other features: broken window hammer, bottle opener function, Type-c interface charging, whistle. Battery: Polymer battery, 500 mAh Material: aluminum alloy + ABS Product size: 3.9*1.6*8.6cm, packing size: 7.3*3.3*11.1cm Product Weight: 45.2g Complete set weight: 79.2g Accessories: Type-C data cable, hanging rope Product Introduction: 【Multiple modes】Hand in hand with the flashlight maximum brightness of 500 lumens, providing a variety of lighting modes, only one button, click the switch, switch in turn: main light, white light strong - weak; Auxiliary lights red and blue flashing; Auxiliary lamp white light Strong - weak. 【Lightweight design】Multi-function keychain light has a lanyard hole on it, with a lanyard, which can be hung in a backpack, and it is easy to carry on the belt buckle. Measuring 3.89 inches × 1.54 inches × 0.63 inches, it is smaller than a credit card, weighs only 45 grams, and is very lightweight. 【Multi-purpose】Can be used as a small flashlight, bottle opener, emergency window breaking hammer, and the magnetic design behind can be fixed on the iron surface. The keychain light has an emergency survival whistle, and when you encounter a dangerous need for help, you can blow a whistle to let the rescuers know your location. A variety of applicable scenarios: opening the door at night / walking the dog / attic to find something / emergency in the event of a power outage / car troubleshooting / camping. 【Rechargeable】500mah lithium battery, fast charging, there is a charging indicator, a red light indicates that it is charging, and a green light is fully charged. Charge for 1 hour, strong light for 2 hours continuous use. Warning: Due to the high brightness, do not look directly at the light when using it, and do not illuminate the eyes of others. Avoid use and play with children.