Features : Smart and modern design. (Patents Pending) Show the digital distance in m./cm. or foot/inch unit. Show the sensing direction and sensor status. Alert parking with 4 steps sound and switch On/Off. Selectable display view in normal or mirror view. Adjustable display angle to be suitable with the driver. Technical Information : Operating temperature : 0 ± °C ~ 70 ± °C Operating DC voltage : 9.6 V ~ 24 V Low power consumption : current ~ 60 mA. All spare parts are available.