MAGNETIC BASE PORTABLE:WiFi rear view backup camera with 3000mAh rechargeable battery and strong magnetic base (for optional glass suction cup holder, please search B0895W6WLZ), allow for multiple applications for RV, trailer, SUV, farm, camping etc. Battery powered, working time up to 7.5 hours (recommend to recharge the camera upon your receipt). WATER RESISTANT: Robust design with metal housing. Outdoor and Indoor easy installation. Wifi camera for parking lot, front/back yard, farm security.