Electronic Flare 6-Pack: - Magnetically attaches to cars, trucks, diving tanks, fences...the possibilities are practically limitless. - Enables your vehicle to be seen. - Great for Police, Rescue, Road Service Vehichles,etc. - A viable replacement for road flares. - Waterproof and floats. - Perfect for boats and watercraft safety. - Toss into swimming pools for a unique décor - 9 different light flashing pattern.Additional Specifications:- Compact & visible up to 1/2 mile away - Built in magnet for placement on vehicle, diving tank, etc. - Super high strength plastic is crushproof - Operates in temperatures from -40C to + 60C and 100m underwater - Safe to use in many HAZMAT situations - Size: Diameter 10.8cm, height 3.5cm - Weight: 290g - LED: 16pcs - LI (lithium ion) (10 year) battery. Capacity: 700mAh/ 3.7V - Rechargeable 3 ways: AC charger, DC (car charger) & USB - Case doubles as charging station for all 6 Lights - Charging time: 4-5hours 9 Patterns Run Time Rotate 10 Hours Quad-Flash 20 Hours Single Blink 60 Hours Alternate 10 Hours SOS Rescue 12 Hours Solid-On-High 5 Hours Solid-On-Low 30 Hours 2 LED Flashlight 10 Hours 4 LED Illuminate 5 Hours