Strong Magnetic Base & Easy InstallationThe powerful magnets allow for effortless attachment of the wireless backup camera to metal surfaces without the need for drilling. Its compact size (4.05 x 2.75 x 3.46 in) ensures portability and allows for one-handed installation. Quickly switch between vehicles in just two steps: power on the camera and connect to the INSEECam Apps WiFi hotspot. Enjoy a hassle-free experience Two Charging Modes & Stable WiFiThis wireless horse trailer camera supports USB, and car charger options. It offers a stable hotspot signal up to 197 ft (60m), ideal for vehicles up to 30 ft long, with range varying by vehicle and environment. Enjoy flexible charging and stable connectivity 90 Days Long Standby TimeThe 3000mAh rechargeable battery supports USB charging and provides up to 7 hours of continuous use. The power-saving mode extends standby time to 90 days, automatically entering sleep mode after 2 minutes of inactivity. This minimizes interruptions