170Wide Angle Lens Night Vision: With the Revolutionary Super Night , the car dash cam can capture clearer videos and photos even in low-light night conditions. Loop Recording: With loop recording enabled, users will have the option to record videos in of 1 / 2 / 3 minute(default) video files, and record it on the TF card until the space is exhausted. Then, the oldest file will be automatically overwritten. But, corresponding to gravity sensing, motion detection, parking monitoring or emergency files can not be automatically overwritten. Data storage capacity: the maximum support is 64G Data storage time: cyclic recording Transmission interface: USB, , USB/ Location: front windshield Power supply: 5V1A Voltage: 5V rated current: 1A lens: dual-lens main lens Aperture: F1.8 Material: plastic colour: Black Package Contents: 1 x driving recorder 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.