Item Name: Car Parking Radar Material: Plastic Quantity: 1 Set Sensor Probe Quantity: 2Pcs/4Pcs/6Pcs/8Pcs (Optional) Rate Voltage: 12V DC Rate Operating Range: 9V - 16V DC Rate Current: 20mA - 200mA Detecting Distance: 0-2.5m/0-8.2ft Ultrasonic Frequency: 40KHz Control Box Working Temperature: -30 to 80 Display Working Temperature: -20 to 70 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Description: Brand New & High quality. LCD blue screen display, easy to read.Centimeter-level digital display distance.Built-in probe learning code.The sound volume is adjustable and the sound can be switched between mute and sound.Channel design, can display each channel independently. Pls Note: 1.Please allow 0.1-0.3cm differences due to manual measurement, thanks. 2.As shown, all products are made under natural light. What you see is a real shot, but for various reasons, such as a monitor, you may see that the colors on the image may be slightly different from the actual colors. Please prevail in kind. Package Contents: 1 x Display 1 x Host 1 x Data Cable 1 x Probe Hole Saw 1 x User Manual 1 x Fixing Sticker