Save $ 200 in 5 Min’s DIY: No drilling, no wiring or no professional installation required! To install this wireless backup camera kit, the only tool you need is a screwdriver! Save the installation fee up to $200. High Compatibility for Multiple Vehicle Types: The signal transmission distance of Solar1 is far enough, so it fits not only small cars but also the most medium-sized vehicles such as pickup trucks, cargo vans, and the small classes of RVs ( Less than 33 ft). Stable & Real-time Images: The 2.4G wireless digital frequency hopping technology prevents it from other wireless signals interference,like radio,Bluetooth or cellphone. The high-resolution sensor & 6 glass lens ensures high-definition and smooth image quality!. Safe Parking at Low Light Night: Solar 1 has a superior low-light vision. Even in a completely dark environment, you can reverse or park easily and safely under a low-light source like your reversing lights. Powered By the Sun: Solar1 maintains a charge with sunlight. You only need to charge it once a year with 30 minutes of sufficient sunlight exposure per day. Even in the rainy season,the fully charged battery can last for 2 months of average use (2~3 times per day).