---Automatically engages as soon as you place your car into
reverse. ---Super mini display ---Alarm with LED display ---Embeded "bi.bi." buzzer and Left/Right tri-color lamp ---2~8 pieces different color sensors is available ---Easy installation ---Power(DC): +9~+16 V ---Operation temperature available: -35~+75 degree --- Human Speaking Warning is optional --- Wireless Parking System is optional
If there is any question ,pls feel free contact us via msn /mail helioshid at hotmail dot com , thank you !