yyhouse Car Truck Vehicle Mini Car Sensors Kit Reversing Parking Backup Sensor Reversing Sensors System Radar Buzzer System Parking Sensors Ultrasonic Radar System It ships from China. Usually takes 9-15 days for arrival, sometimes, it would be sooner than this deadline. But, we will not accept returns if this item is damaged during the installation process. Net weight: 290 g, package weight: 30 g. Professional Car Parking Radar System for your beloved car. High quality. Easy installation and operation. 4 sensor system, double CPU and advanced chipset for enhanced coverage and detection (0-2.5m).