Specifications:
Item Type: Diving Phone Case
Material: Aviation Aluminum Alloy
Built-in Battery: 3500mAh Lithium Battery (Included)
App Compatible System: For Android Phones and for iOS Phones
Color Optimization: 6500K
Luminous Flux: 800lmFill light
Light intensity: 130°
Fill light lifespan: 100 mins
Battery standby time: 15-20 days
Bluetooth connection, physical button
Mode: Support switching to front camera and switching between diving and diving mode.
Weight: Approx. 1294g/2.9lb

How use:
1: Lift the red button and rotate it 90 degrees clockwise2: Remove the make sure there are no foreign objects, apply lubricating oil evenly, and then load it back into the immersion sleeve3: Turn on the ON switch4: Turn on the mobile phone scanning function to scan the QR code in the mobile phone case and install the APP5.Turn on the Bluetooth of the mobile phone, open the software and click TO Dive to view the device information.Click on the device6.Put the mobile phone into the diving case, turn off the exhaust valve cover, tighten the OPEN button and press the component until the red light turns on7: Press and hold the LED button for 3 seconds to start the air exhaust mode, until the red light turns green and the air exhaust mode automatically stops and restarts.Tighten the exhaust cover

List of packages:
1 x mobile phone case
1 x Instructions
1 x USB cable
1 x Silicone oil
1 x Anti-Lost Lanyard
1 x Storage box
1 x rubber circle
1 x Dust-free cloth

Note:
The thickness of the phonemust not exceed 10mm.Please note that the new type and old type of this product will be sent randomly, and make sure you don\'t mind before ordering.