COMPATIBILITY: Perfect LED for GoPro 5/6/7/8/MAX 360, or DJI Osmo Action with a waterproof radius up to 40m; perfect for snorkelling, scuba diving, or any diving activity. LIGHT MODES: Offers three light modes: "Strong" acts as a GoPro Sports light, "Low" acts as power save, low intensity, and "SOS" acts as a flash light and can be used to for underwater communication. WATERPROOF: Great for all underwater activities, take amazing POV underwater photos and videos with the Ultimaxx LED Light for GoPro. This attachment works up to 40 meters. Imagine illuminating dark underwater scenic views with this waterproof GoPro light. RECHARGEABLE BATTERY: Includes a built-in rechargeable 5V 1000mAh battery. Battery for this for GoPro waterproof light is long lasting. INCLUDES: Bracket, LED Light, Rechargeable USB Battery, USB Charger.