Long Battery Life and Mobile Power: This emergency projector can also be used as a mobile power supply to provide emergency power to your smartphone, making your outdoor travel more convenient and relaxing. Professional waterproof material: The high brightness rechargeable projector is made of high strength engineering ABS plastic and high quality aluminum alloy, with fully enclosed structure. Perfect spot suitable for outdoor environment, bad weather conditions, outdoor activities Lightweight and compact: in order to be more convenient to carry and hold when walking or hiking in outside, a wrist strap is provided. The handle is professionally designed, so it will not be tiring after long-term use. Delivery quantity: 1 * portable lamp