Multifunctional dashcam with 1440P FULL HD, WDR function, and front and rear dual cameras. - Model Name: H21 Pro - Size: 89 x 43 x 52mm - Weight: 56g - Display: 3.1-inch IPS LCD - Frame Rate: 27.5fps - Resolution: 1440P FULL HD - Sensor: IMX335 - Features: WDR function, loop recording, front and rear dual cameras, infrared vision - Battery Capacity: 200mAh The box has been opened, but it is unused. Thank you for looking.