Multipurpose: This is a 1080P high-definition camera, for built-in microphone, support for real-time video, snapshot, recording. Long Endurance: With the for built-in rechargeable 850mAh battery, the portable camera pen supports recording up to 3-4 hours after a full charge. Practical: The camera also supports recording and charging at the same time, so you can attach an external or charging adapter to charge while recording. Real-time: Real-time video recording; 1280*720P or 1920*1080P video recording resolution selectable; video format AVI; video frame rate 30fps. Simple Operation: Simply press the button to start and stop recording. This is the best plug and play surveillance pen in the market. Simply plug the surveillance pen into your with the included USB cable, and review your footage. Specification: Material: Plastics. Color: Black. Size: Approx. 10.8 x 2.3 x 1.6cm/4.25*0.9*0.62inches. Charge Voltage: DC 5V. Battery Capacity: 850mAh. Note: There might be a few color distortions due to different resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Mini Camera.