Portable USB Waterpoof Retractable Camping Light

4 levels of brightness with flash mode; 2%, 50% 75%, 100%, and flashing @ 50% with 1 sec. cycle
Short press switch button ,the brightness can be adjusted from low to high
Internal battery:can continues work about 5-100 hours.It'll different in using different brightness
Strong magnetic back attaches to any ferrous metal such as working under a car or truck;
Package includes: 1 x LED Portable Lamp; 1 x Mini USB Cable; 2 X Lanyards; 1 x User Manual