- PLX Devices Kiwi Bluetooth Wireless Trip Computer and OBDII Scanner Review br br br br The PLX Devices Kiwi Bluetooth Wireless Trip Computer and OBDII Scanner is Now on Sale - Click The Link Above For a Great Discount! br br The PLX Devices Kiwi Bluetooth Wireless Trip Computer and OBDII Scanner is a plug-and-play wireless device measuring only 2.75 x 1.25 x 0.6 inches. It comes with an attached 6 foot OBDII cable for easy installation, and a built-in power switch to prevent from having to constantly disconnect the unit to save the vehicle’s battery.