Product manual :
- The display supports four-view display , the front-view camera has four video inputs , and four flip-flops for four channels . Help you not have blind spots while driving.
- 7-inch 720P HD screen for more realistic image quality , making your reversing more confident and safe , with 4 waterproof cameras with 18 infrared and CMOS sensors and night version .
- High vehicle compatibility with a wide range of large vehicles such as semi-trailers/vans/fifth/trailers/buses .
Customer service：
- We promise to ship your order for 24 hours after you submit your order , your package will be received within 5-7 days .
- Our warranty period is up to 2 years . If you are not satisfied with the products received or have technical problems , we will serve you within 24 hours . Customer Service and Technical Support Email : ★support@erapta.com★