Portable two-channel digital oscilloscope with a multimeter in a single instrument. It has a large 2.8-inch colour TFT LCD display with 320×240 pixel resolution, a built-in rechargeable battery, 40 MHz bandwidth, 250 MSa/s real-time sampling rate on a single channel, intelligent battery charge management (after each 2-hour charge the instrument can be used continuously for a full day, or kept in standby for more than two months) and a self-calibration function. The multimeter measures DC and AC voltage, DC and AC current, resistance and capacitance, and offers diode and continuity testing. The PC software (downloadable) supports Windows 7 / 8 / 10, 32-bit and 64-bit. Powered by batteries or by a mains adapter