Specification Wide Angle: 90 Degrees Screen: 3.5 inch TFT LCD screen Sensor: 1/4 color CMOS Video Resolution : 1280x480 (Dual Camera), 640x480 (Single Camera) Frame Rate: 10/20/30 FPS Video Format: AVI Still Photo Format: 2560x1920 Cycled recording: Yes Memory: SD card up to 32GB (not included) Time stamp: Yes Ports/Slots: TV Out/Mini USB/DV 5V IN/SD Card Slot Battery: Built-in 600mAh lithium polymer battery or car charger Battery life: up to 45 minutes Weight: 664g Size: 280mm x 95mm x 50mm (L x W x D, without bracket) What"s in the Box In addition to the main product, there are: 1 x Car Charger 1 x USB Cable 1 x User Manual 365-day warranty: Free replacement can be requested based on quality issues within one year (The customer will need to cover shipping fees both ways). 30-day Money Back Guarantee: If you are not satisfied with the item within 30 days after receiving it, you can claim returns service for refund or exchange. Worldwide free shipping: We provide worldwide free shipping for all goods.