Mrcartool Parking Aid System for Garage Car Park Assist Sensor System Smart Parking Aid Gadget Safe Light Parking System Assist Distance Stop Aid Guide Sensor for Home Garage

Description:- Three colors led parking tips and parking sound tips, different lights corresponding to different sound single prompt.- 5 meters from the green light tips, 0.5-1.5 meters from the yellow light tips, 0.5 meters from the red light and alarm tips.- Ultrasonic frequency: 38.5 ~ 50kHz;- Boot self-test function, low power display.- Power: 9V battery (not included) or 9V battery charge Specification:- Size:- Approx. 185×60×25mm/ 7.28×2.36×0.98 inches- Approx. 80×60×33mm/ 3.15×2.36×1.3 inches- Cable length: Approx. 1.5m/4.92ft Package Includes:1×Switch1 × Cable1× Frequency box Note:Due to light and monitors effect, color difference may exist slightly.Please allow us 1-2mm differences due to manual measurement. Thank you