Smart SensorThis product has a smart sensor function, no manual switch required, just move your hand near the sensor, it can be turned on or off.
Two ModesOur head mounted product has two modes, namely high intensity and medium intensity (you can also change the modes by moving your hand around the sensor). You can choose a mode depending on the situation.
Long Time UseThis product can be used for up to 8 hours, giving you enough time to free your hands outdoors.
Easy to carryYou can fold this product for storage to save space and store conveniently.
Wide application: our products are very suitable for your outdoor travel, mountaineering, camping, running and other activities and provide intimate protection for your safety.