This is a waterproof L2 LED light. The light can be adjusted with a slide switch. Waterproof to a depth of approximately 100m Battery: 26650 or 18650 Brightness: Approximately 3000 lumens Total length: Approximately 14cm, diameter: Approximately 3.7cm The second photo shows the included accessories. One 26650 lithium-ion battery, a USB charger, a hand strap, and two O-rings. It will be shipped after the operation is confirmed.