• Easy to add-on TW1 rearview camera. Only Work for TW1 reversing camera.
• Convert the sun to power. Power supply for the backup camera to extend the usable time.
• High conversion rate, charging battery effectively.
• This is the version2, if you want to buy the version1, please contact us(service@auto-vox.com) for help, we will reply to you ASAP.
• Noted: There is no battery contained in the solar panel, it is just for charging use. And only for extending the useable time of the backup camera.

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