Detection Scope: 0.3 - 2 meters -Rate voltage: DC 12V -Operation voltage: 10.5-16V -Rated current: 20 - 200mA -Ultrasonic Frequency: 40KHz -Package includes: 1 x LED display monitor, 1 x Control box, 4 x Parking sensors, 1 x Hole saw drill, 1 x Power cable, Adhesive installation pad -PLEASE NOTE: This product requires a lead time of 10 to 14 days.