Quad Core Flashlight USB Charging Multifunctional COB Side Light Long-range Portable Outdoor Flashlight Features: Firepower : The core uses second-generation eight core LED chips with four heads and four chips simultaneously, emitting astonishing brightness Long : Large capacity lithium batteries provide longer . Powerful, providing sufficient brightness for strong lighting COB floodlight, daily reading and maintenance. Long term vision without fatigue, high color rendering without flicker Efficient : no fear of wind and rain weather, integrated tight performance, normal lighting in rainstorm, no fear of wind and rain bad weather Security protection: use program to improve the and prolong the service life of flashlights, overcharging, over discharging, and reverse connection Product Wick: second-generation Battery: One 18650 lithium battery, 1200mah Range: 10-12 hours Material: High strength ABD Waterproofing: Waterproofing Charging: USB charging Function: Outdoor/emergency battery level display, USB charging Color: Classic Black Gear: Fourth gear dimming front light strong light weak light burst side light COB strong light The product includes: Flashlight * 1 data cable * 1