Sofirn SD05 diving flashlight XHP50.2 ultra-bright 3000lm 21700 flashlight for diving with magnetic switch 5000K 6500K

Specifications ※ Cree XHP50.2 ※ Operating voltage: 3V-4.5V ※ Battery options: one 21700 or 18650 lithium-ion battery ※ Dimensions: 119mm (length) × 37.5mm (head diameter) ※ Weight: 120 grams (without batteries) ※ Premium Type III anodized hard anti-scratch finish ※ Magnetic rotary ring for one-handed operation ※ Reverse polarity protection for incorrect battery installation ※ Low battery warning: the flashlight flashes rapidly every minute to indicate low battery if voltage is below 3V, please insert a new battery ※ Advanced temperature regulation: output automatically decreases to prevent overheating when the light temperature reaches 55℃ ※ Low voltage protection: the flashlight automatically turns off if voltage is below 2.6V, please recharge the battery The package includes: 1 flashlight, 2 replacement O-rings, 1 cord, 1 battery tube, 1 user manual, 1 21700 battery (5000mAh), 1 USB charger