LETSCOM 4k WiFi Sports Action Camera 16MP HD Underwater Waterproof DV Camcorder 2 Batteries 170° Ultra Wide Angle Travel Video Sports Vlog Camera with Helmet Accessories

Specifications: LCD Screen: 2.0" LTPS Image Resolution: Up to 16M Video Resolution: 4K(30fps), 2.7K(30fps), 1080P(60/30fps), 720P(90/60/30fps) Lens: 170° HD wide-angle lens Wi-Fi Connection: Android 4.1+/IOS 7.0+ supported Battery: Removable 3.7V 900mAh Li-ion battery (2 pieces included) Charging Time: Approximately 2 Hours Usage Time: Up to 90 minutes per battery Weight: 44g (without battery) 58g (with battery) USB 2.0 Note: Please use 5V/1A adapter to charge battery prevent from damaging. The Micro SD card is NOT included in the package. Micro SD card (Class 10 or higher up to 32GB) is supported. Please make sure the camera is turned off before installing or taking out the Micro SD card or battery. Please charge the battery about 2 hours,then it can be fulfilled 70-90mins video recording (depends on different video resolutions). When this camera is connected with your mobile phone, please avoid exiting the app on your phone or the recording will be interrupted.