Main Features:<br />Waterproof case + LCD display + 2400mAh backup battery for Xiaomi Yi sport DV<br />Backup battery: Input 5V / 1A， output 3.7V / 2.4A<br />Extending Xiaomi Yi action camera battery life<br />Can be seamlessly installed into the back of the camera<br />Capacity: 2400mAh<br />1.5 inches LCD display for Xiaomi Yi<br />Waterproof case using high light transmission material<br />Up to 30m diving depth waterproof<br />Comes with a 1/4 inches adapter， compatible with most sport camera accessories<br />Fit for Xiaomi Yi action camera<br /><br />How to use LCD display:<br />Update the firmware of camera， and then open AV-out function to use the LCD display.<br /><br />Note:<br />Camera showed in the pictures is not included in the package.<br /><br /><br /><br /><br />    Specifications<br />General<br />	 Apply to Brand : Xiaomi                                                  <br />                        Compatible with : Xiaomi Yi                                                  <br />                        Accessory Type: USB Cable， Mounting Base Holder， Protective Cases/Housing， Screw， Battery， Mount Adapter， LCD Screen， Backdoor Housing                                                  <br />                        Material: Plastic， Metal                                                  <br />                        Battery Capacity : 2400mAh                                                  <br />                        Battery Type: Rechargeable battery                                                  <br />                        IPXX Rating: 30M underwater                                                  <br />                        Waterproof: Yes                                                  <br />                        For Activity: Motocycle， Dive， Kayaking， Bike， Universal， Rock Climbing， SkyDiving， Aviation， Snowboarding， Hunting and Fishing， Skate， Wakeboarding， Surfing， Film and Music， General Sports， Boating                                                	<br />Dimension and Weight<br />	 Product Weight : 0.272 kg                                                  <br />                        Package Weight : 0.278 kg                                                  <br />                        Package Size (L x W x H): 19.7 x 4.5 x 8.5 cm / 7.74 x 1.77 x 3.34 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x Waterproof Case， 1 x Mount Base， 1 x Long Screw， 1 x Extensive Backdoor Housing， 1 x 2400mAh Backup Battery， 1 x LCD Display， 1 x USB Cable， 1 x 1/4 Adapter， 1 x Lock Buckle for Backup Battery                                                	<br /><br /><br /><br />                                                <br />