Specifications:
1) Learning model is available for SUV or any cars with spare tire in
the rear. It can learn and memory the tire's distance and don't
read it out after the kit begins to learn 25 seconds.
2) Distance response:
a) Standard: 30 - 180cm
b) Option: 30 - 120cm, 30 - 150cm, or 30 - 200cm
3) 4 sensors in back (with 3m cable)
4) Working temperature: -40  80oC
5) Working voltage: 10-15V DC
6) Display: LED and VFD style available
7) Sensor dimensions: 22mm
8) 4-sensor system
9) Sensor colors available, including red, white, black, silver,
green, and blue
10) Includes 22mm drill bit
11) All connecting wires are included
12) English instruction manual

Inner packing:
Dimensions: 268 x 190 x 56mm

Outer packing:
Carton dimensions: 372 x 190 x 56mm
G.W.: 1.25kg