Automatic open the window original car/roll up window automatically for Suzuki S-Cross Main Features Adopt the American CAN-BUS car dedicated micro computer chip Get the data communication from the CAN net of the car, stable performance Connect with the original OBD socket of the car and it requires only around 1 minute to complete the installation. Technical Parameters Working Voltage: 9~14V Working Current: 8mA Output current during window closing: 15A Working Temperature: -20 ~ +80