Product model:-B1-MINI It is a powerful and easy-to-use video storage device that can be used in medical, educational, aerial photography, vehicle mounted and other occasions that require video storage. This module supports a 32GB TF card and supports parameter settings or reading video files through USB. The wide voltage input design of DC 5-15V enables this product to meet different demand scenarios. Functional parameters: Video compression format: MJPEG Video playback format: Audio compression algorithm: 128Kbps PCM Audio format: MP3 SD card Support capacity: 1-32GB Resolution: HD (1280x720), VGA (640x480), (320x240) Recording packaging time: 1 minute, 5 minutes, 10 minutes, 15 minutes Input and output signals: AVin, AVout Input voltage:5-15V Operating power consumption:0.8 Watt Working temperature: -10-+60 Product size:56mm x 38mm Product weight:10g Color:As Shown Material:PC Package Contents: 1 * Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.