Size: 13.5 x 9 x 7.6 cm. Material: ABS. This digital track with function can operate automatically. - It can be tracked by any human (or animal) movement in a certain monitored region using a motion sensor, and then automatically captures photos, recordings, or video clips (720p). During the day, start taking color photos and videos until the light is insufficient, then switch to monochrome photos and videos. - Supports 2G/GPRS/GSM/SMTP. And it's IP65 waterproof.