: The product is integrated with the function of car DVR and speed radar detector, which is practical and powerful. It is a useful product that can detect any stable or moving speed monitor ahead, detect traffic monitors or stabilized cameras (near traffic lights) in advance, and then guide you to drive safely and avoid traffic jams. Using premium ABS material, the product is durable and portable. With easy installation and controlling, the product can be installed and used independently. The length of the product is 11.8cm, the width is 7.3cm, and the height is 2.5cm. The product supports the English/Russian(dual languages switching) voice alert function. It is applicable for DC 12V cars. Item Name: Car DVR Material: ABS Batteries: 200mAh(Included) View Angle: 140 Degree Wide-angle Video Operating Voltage: DC 12V Video Resolution: 720P Driving Record Working Current: 1000mA Languages: English/Russian(Dual Languages Switching) Screen Size: 2inch Frequency Range: X-band: 10.525 GHz+25 MHz/K-band: 24.150 GHz+100 MHz/KA-band: 34.700 GHz+1300 MHz/KU-band: 13.400 GHz+25 MHz Support Memory: Max 32G (Need to be Purchased Separately) Detection Angle: 360 Degrees Warning Distance: 200m-800m Detection Frequency: Full Frequency Detection Size Details: Size: 11.8cm x 7.3cm x 2.5cm/4.65" x 2.87" x 0.98" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension differences due to different manual measurements. Package Includes: 1 x Car DVR 1 x Power Cord 1 x Bracket 1 x User Manual