Product Description: Name: Strong mild zoom flashlight Material: ABS Light bulb type: LED Power supply mode: USB Maximum range: 50m -200m Battery life: 5h Battery: Built in lithium battery Waterproof: Life grade water-resistant 1. High brightness long-range illumination, comprehensively recovering lights brightness performance to meet your steady lights needs. 2. Upgrade the P90 tetranuclear body, with a much bigger irradiation fluctuate and clearer illumination range. 3. Telescopic focusing, damping form timely zoom, much less liable to looseness, extra secure positioning, clearer zoom, meeting diversified environments. 4. Multiple stages of lighting fixtures could be adjusted, with high focus and long-range illumination, wide illumination area, and big floodlight illumination, illuminating the night. 5. USB charging, car and residential biking rescue, etc. can provide long-lasting illumination. 6. Large skill lithium batteries present adequate brightness for lighting and achieve long-lasting battery life. 7. Integrated tight water-resistant performance, regular lighting in rainstorm, no worry of wind, rain and bad weather.