Gear: strong light, weak light, flash. Quick double-click ultra-bright mode Turn on the light after 6 seconds, and click the switch again to turn off the light directly. After turning on the light, long press the stepless dimming 100%-20%, and then long press 20%-100%. Waterproof level: IPX6 (waterproof and rainproof for , cannot be immersed in water) Charging port: TYPE-C USB direct charging (with output and input dual interfaces) Special note: Most lighting products require batteries, and we provide high-capacity, battery options. The product may cause battery loss during transportation, so remember to fully charge it when you first receive it for a better lighting experience! Lens: Optical convex lens Light color: white light Voltage: 3.7V Switch: Push-button Focus: Telescopic focus Applicable battery: 1*18650 Lumen: 2000 lumens Battery display: The switch has a battery display function, and the green light indicates that the battery is sufficient. The red light indicates that the battery is low and needs to be . Charging reminder: When charging, the button light turns red, and when fully , it turns green. Net weight: 137g (single flashlight) Colour:Black Material:Aluminum alloy Package Contents: 1 * camping light 1 * four-color lens 1 * 18650 lithium battery