1.Three LED Stages For indication 2.Audio Indication For Car Parking 3.Green Light For 5 Meters, Yellow Light For 1.5 Meters, Red Light And Alarm Sound On For 0.5M 4.38.5~50kHz Ultrasonic Frequency 5.Auto Calibration When Power On and Low Battery Indication Power: 9V Alkaline Battery Product Color: Dark Gray Product Size: 186*60*39mm 80*60*30.5mm Packing: Blister Quantity Per Carton:20 PCS Carton Size: 38.1*37.8*28.6cm G.W:6.24KG N.W:5KG
