1、Waterproof: The waterproof depth up to 60m/197ft, and the protection class is IPX8. Waterproof performance is very good, you can use your camera underwater with peace of mind. 2、Various Interface: Different interfaces, with 1/4 stainless steel screw holes at the top and bottom, allow you to connect external fill lights, flashes, diving camera brackets, etc. to meet different photography needs. 3、Convenient Shutter: The unique lever design of the shutter increases the trigger shutter area, making it easier for you to find the shutter when you are using it. 4、Prevent Loss: This waterproof case comes with a hand strap and shoulder strap for underwater photography to prevent accidental loss of the device. 5、Scope of Applications: This underwater camera housing shell is dedicated to the use for Olympus TG4 TG3 cameras. Protect your camera for better underwater shooting. Item Type: Camera Waterproof Case Material: PC, stainless steel and optical glass Gross Weight: 1004g / 35.42oz Compatible: For Olympus TG4 TG3 cameras Waterproof Depth: 60 meters /197ft Waterproof Properties: O ring sealed Applicable Temperature: 0-40℃ (32-104℉) Standard Body Size: 171x94x127mm / 6.7x3.7x5.0in Battery Properties: CR1220 40mAh button batteryx1 (delivered with built in battery) 1 x Waterproof Case 1 x Hood 1 x Spare O Ring 1 x Clean Cloth 1 x Hand Rope 1 x Neck Rope 12 x Anti Fog Sheet 2 x Removal Tool 1 x Manual