Features: Integrates Multiple Functions: digital storage oscilloscope, arbitrary function signal generator, high-precision multimeter, data recorder, frequency meter, FFT spectrum analyzer. Digital Multimeter Function: AC and DC voltage, current, resistance, capacitance, diode, on-off measurement. The multimeter has its own data recording function, which can monitor and record the changes of voltage, current, resistance and other data for a long time and generate a trend chart. High Power and Long Endurance: built in high capacity detachable lithium battery, full power, which has long endurance and standby time. Support Multiple Fast Charging Protocols: standard 18W charger for fast charging; The type-C interface is compatible with mobile phones and can share a set of charging equipment. 7 TFT LCD Large Screen: super large touch screen, resolution up to 800*480, friendly and easy-to-use UI, good interaction experience. Specifications: Plug Type: EU / US (Optional) Model: TO1154D / TO1204D / TO1254D (Optional) TO1154D: 150MHz bandwidth TO1204D: 200MHz bandwidth TO1254D: 250MHz bandwidth OSCILLOSCOPE: Channel: 4 Analog channels Storage Depth: 8Mpts Signal Source: 25MHz ARBITRARY WAVEFORM GENERATOR: Channel Number: 1 Vertical Resolution: 12bit The Highest Frequency: 25MHz Standard Waveform: Sine wave, Square wave, Triangle wave, Noise, DC Amplitude: 50Ω+2% Wavelength: 4KSa MULTIMETER: Maximum Resolution: 4000 points Measuring Method: Voltage, Current, resistance, capacitance, diode, on-off measurement Maximum Input Voltage: AC: 600V; DC: 600V Maximum Input Current: AC: 10A; DC: 10A Input Impedance: 10MΩ DC Voltage: 400mV/4V/40V/400V/600V AC Voltage: 4V/40V/400V/600V DC Current: 40mA/200mA/4A/10A AC Current: 40mA/400mA/4A/10A Resistance: 400Ω/4KΩ/60KΩ/400KΩ/4MΩ/40MΩ Capacitance: 40nF/400nF/4μF/40μF/100μF Diode: 0~1V On off Measurement: 50Ω