1) FSK technology.Monitoring range up to 5000 meters.
2) Newly design, chrome metal frame, fancy panel.
3) Window rolling up control.
4) Electrical clock.
5) With a rechargeable Lithium battery, last 25 days to working.
6) Colorful background LCD ( different color indicates different
7) Low power consumption and long life.
8) Super big size screen which has multi-color display with flash
9) Easy to monitor the car.