product manual：
- Stable Wireless Signal & HD 1080P Image and Nice night vision.
- IP69 Waterproof Back up camera systems 3.Support Two Channels & Loop recording
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★ .