4 in 1 light: The flashlight has multiple light sources (white purple red blue) to meet your various needs; 10 modes: strong light - weak light - fast flashing - double-click to turn on 10 * COB strong light -10 * COB strong light -2 * LED purple light+2 * LED red light -2 * LED red flashing -2 * red light+2 * blue light alternating flashing - long press to turn off; Hook+magnet: The LED light has a detachable hook and hidden magnet at the tail, so you don't have to worry about losing it when using it; Power supply: Built in 18.650 battery, USB charging, digital percentage display of LED power, allowing you to have real-time understanding of LED power usage; Suitable for: tactical flashlight is camping, hiking, biking, backpacking, fishing, car emergency, home repair, family and outdoor activities, etc.