Mini LED Flashlight Keychain Light Waterproof Rechargeable Multi-functional Whistle Window Breaker Bottle Opener and Warning Light This mini LED flashlight is lightweight and portable, can be used as a whistle, window breaker, bottle opener and warning light. Features: aluminum alloy and PC materials for durability and scratch resistance.  Multi-functional design with bottle opener, emergency window breaking hammer, survival whistle, and warning light.  Magnetic suction and lanyard hole for easy carrying and anti-falling.  5 adjustable lighting modes for different environments. Fast charging with TYPE-C charging port.  Living waterproof, no fear of wind and rain. Suitable for various outdoor activities.  Specifications: Color: Black Material: Aluminum alloy, PC Lamp bead: LED+SMD (red / blue) Charging mode: Type-C fast charging Battery: Built in polymer lithium battery Battery capacity: 400 mAh Charging time: 3 hours Working time: 5-50 hours Lighting mode: 5 level  adjustable (main lamp: strong white light / weak white light; secondary lamp: red blue flashing / strong white light / weak white light) Waterproof grade: life grade waterproof (not immersed in water) Maximum range: 100-200m / 328-656ft Size: 8.6*3.9*1.6cm / 3.4*1.5*0.6in Weight: 45g / 1.6oz  Package size: 11.4*7.3*3.3cm / 4.5*2.9*1.3in Package weight: 79g / 2.8oz Package list: 1* LED flashlight 1* Charging cable