High-end microcontroller technology Improved interior design for easy service Self-diagnaostic facility Integrated self-check facility USB and RS232c ports for PC interface Operable on both AC and DC Low battery voltage cut-off 24 column dot matrix wireless printer Funtions on folded geometry principle Apt for free acceleration tests Suitable for road tests using vehicle batery Wireless Remote Wireless RPM Sensor multi RPM selection facility Power Saver automatically turns off the instrument