2 channel DC power supply: 2 x 0 – 25V, 1A Signal pulse generator: 1CH, 1Hz – 200KHz Frequency counter range: 0 -1MHz Digital multimeter: DC and AC current, DC and AC voltage, Resistance Pulse generator range: 1Hz,10Hz, 100KHz Analog meter: voltage and current measurement Programmable resistor: 1-15 K.Ohm, 10-150 K.Ohm, 100 K.Ohm-1 M.Ohm Programmable capasitor: 100pF0.1mF, 1000pF-1mF Logic switch: 8 Lock SW (bounceless output) Variable reistor: 10 Ohm-10K.Ohm, 10 Ohm-100 K.Ohm Control switch: slide, toggle, push Hi/Lo pulse: 200ms cycle Push switch: NO/NC push switch Min. touch LCD size: 7″