This camera have 3 control button and very esey to setup. It might look like an ordinary car key, but it features a hidden 1080P HD camera allowing you to capture 1080P HD video.<br><br/> PLEASE NOTE: THESE CAMERAS ARE HIGH DEFINITION FULL Charge (4Hrs)Before Use It. <br> Specifications: <br> Weight: 60g/br Video: Support AVI format，Easy and fast to play: without installing the driver program <br> Video Resolution: 1920*1080<br> Frame Freq: 30fps/br <br> Picture Resolution: 4032*3024 Pixel<br> Picture format: JPG<br> Picture Pixels: 8M pix <br> Image Size: 4:3<br> Working time: about 90 minutes<br> Charge input: DC-5V<br> Battery type: built-in 450 mAh lithium battery <br> USB Type: Mini 5 Pin USB<br> Storage Support: 4G/8G/16G /32GTfcard<br> Interface type: Mini 5pin USB<br> Photo Format: JPEG <br> Night Vison Type: 850<br> Size: 120mmL x 90mmW x 42mm(LxWxT)<br> OS Supported: Windows XP, 2000, Vista, Win 7 ，Win 10<br><br/> Package: <br> 1 x Car Key DV(TF Card not include) <br> 1 x English User Manual+Chinese user manual<br> 1 x USB Cable<br><br/> 6 months the Laing Manufacturer Warranty.<br> Lifetime Support Provided Directly from Laing-H<br>