The 5th generation TYPE S Solar Powered Mirror Backup Camera and Smart Button is our most advance backup camera yet. With the addition of the adjustable lens and increased battery capacity to 5200 mAh, the integrated Mirror Backup Camera eliminates the need for monitor on your dash board. Repositioned solar panels capture more sunlight, thus maximizing solar-charging efficiency. A push on the Smart Button activates the high definition, touch screen monitor. This system is extendable. Increase your safety by adding a second camera for a split-screen front and rearview. Add-on camera sold separately.