The GX900 is a True RMS Graphical MultiMate with Bluetooth which transmits key electrical readings to Android mobile devices. The GX900 measures AC/DC current and voltage, resistance, capacitance, frequency, temperature, duty cycle, conductance, RPM, ACV bandwidth, and diode continuity. The GX900 features a 50,000 count display with a bar-graph, a free Android app, data logging (to 2500 readings), Windows compatible software, peak hold, min/max/average modes, relative (%), data hold, automatic data hold and auto power off. Meter has a CAT IV 600V safety rating and comes with double molded test leads, hanging strap, Type K bead wire temperature probe, PC software, user's manual, six AA batteries, and a one year warranty.