90MM Pen Style Light Weight Portable 600LM 1 Mode FlashlightBrand: U`KingModel: ZQ-X1015Color: BlackLamp beads Model: XPELamp beads: 1Lumens: 600lmMode: HighBattery: 1 x AAA (not included)Lanyard: Support (not included)Operating Voltage: DC = 3.7VStart Voltage: DC = 3.7VRun Length: 4H (depending on the battery capacity calculation)Distance range: 500-1000mLife: 100000hWhether focusing: NOWaterproof grade: IPX-5 ( do not dive)Switch Location: HeadLight cup material: aluminiumFlashlight lens: plainBulb Color Temperature: 5500KHandle: non-slip handleFlashlight battery installation: flashlight itself indicate/positive and negativeFunctions: climb・ work・ travel・ hunting・ first aid・ cycling・ daily use・ Camping / Hiking / Caving・