High quality aluminum alloy material with stable performance and long service time.3 LED Light Modes: Push button on/off trigger switch. Small and light, and with string, convenient to carry to any place. Unique processing design, with extra simple approach like a pen. Water resistant, can use it in rainy day, but don't put it in water! Suitable for: Camping, Hiking, Cycling, Backpacking, Hunting, Fishing, Auto Emergencies, and Home Repair, Family, and Outdoor Activity etc.