Product of steady/flashing, high brightnessLED type Having a built-in switchfor steady/flashing selection Using 48 hours by charging about 3 hours Effectively transmitting warning signal by using the built-in buzzer(90dB) Having overcharging protection circuit built-in, preventing product from damaging by overcharging Suspended with the handle ring or stably attached to a needed place with powerful magnet Material: Lens-AS, Body-ABS, Reflector-HeatResistingABS, Battery Housing-Steel Protection Class: IP44 (In case of standing type)