Model Number: CK-800-1 Key Specifications/Special Features: 1/ Truly 4K resolution makes the pictures and videos are highly clear and beautiful2/ Totally waterproof, can be used down 30 meters water for 130 minutes3/ Colorful cases suit different taste4/ Abundant accessories suit plenty needs of using, offer you the best shooting experience. Battery Standard Configuration:BatteryTypeLithium-ion polymer battery Capacity 3.7V/1050mAh Endurance 70 minutes Performance Temperature control NTC10K，Batteries, resistance to high temperature of 70 ° System Hardware Configuration: Solution 　 Sunplus SPCA6350 Sensor 　 GC4603 4.0MP CMOS Sensor View Angle Lens 155°wide-angle lens ( the market is known as the other 170 degree lens angle） LCD Monitor 2 inches display（176*220） I/O port USB USB2.0 & Mini HDMI (Type D) Memorizer External memory Support Micro SDHC Class10 16GB~32G Waterproof 　 Yes, Max 30m Network Connections: WIFI WIFI module smartphone WIFI remote setting; remote control snap, recording; realtime transfer, download, preview, playback, support APP video clips and share to social network platform Resolution Resolution Video 4K 25FPS、 2.7K 30FPS、1080P 60/30fps Photo MAX 12 mega pixels @ JPEG Options Language Input Multi language: English (default), French, Italian, Russian, Spanish, Thai, Japanese, Korean, Chinese Chinese, Portuguese, German, Dutch, polish, Hungarian (Max can support 64G) Color Optional Black /silver/cerise