3 in 1 Oscilloscope 50MHz 280MSa/s 2 Channel Oscilloscope 25000 Counts Digital Multimeter Waveform Signal Generator Item Type: 3 in 1 Oscilloscope Material: ABS, TPE Battery: Polymer Battery x 1, Battery Capacity: 3400mAh (Built in) Oscilloscope Information: Bandwidth: 50MHz, Dual Channel Sampling: Sampling Method: Real Time Sampling Sampling Rate: 200MSa/s 280MSa/s Channel: 2, Dual Channel Input: Input Coupling: DC, AC Input Impedance: 1MΩ, at 16pf Attenuation: X1, X10 Maximum Input Voltage: X1 Range <150V, X10 Range <300V (DC+AC Peak) Level: Rate Range: 1.5Sa/s-280MSa/s Interpolation: (sinx) x Scan Range: 10ns/div-20s/div Time Base: 20ppm Record Length: Up to 128KB Vertical: Sensitivity: 20mV/div-10V/div Offset Range: 4 Grids (Positive and Negative) Analog Bandwidth: 50MHz Low Frequency: Over 10Hz Rise Time: Less than 10ns DC Gain Accuracy: ±3% Measurement: Automatic Measurement: Period, Frequency, Peak, Maximum, Minimum, RMS, Duty Cycle, Pulse Count Trigger: Trigger Mode: Auto, Normal, Single Trigger Edge: Rising Edge, Falling Edge Operating Mode: Normal Mode 200MSa/s, High Speed Mode 280MSa/s Display Mode: YT XY Scroll Persistence Mode: Minimum, 500ms, 1S, 10S, Infinite Signal Generator Output: Sine Wave, Square Wave, Sawtooth Wave, Half Wave, Full Wave Multimeter Information: AC Voltage (V): 0V-750.0V, 0.0001V-0.1V, ±(0.5%+3) DC Voltage (V): 0V-1000.0V, 0.0001V-0.1V, ±(0.05%+3) AC DC Voltage (mV): 25.000mV-250.00mV, 0.001mV-0.01mV, ±(0.05%+3) AC DC Current (A): 0A-10.000A, 0.0001A-0.001A, ±(0.5%+3) AC Current (μA mA): 25.000mA-250.00mA, 0.001mA-0.01mA, ±(0.8%+3) DC Current (mA): 25.000mA-250.00mA, 0.001mA-0.01mA, ±(0.5%+3) Resistor: 0Ω-250.0MΩ, 0.01Ω-0.1MΩ, ±(5.0%+5) Capacitor: 0nF-99.99mF, 0.001nF-0.01mF, ±(5.0%+20) Hz (Only Detectable to 100kHz on AC Voltage Range): 0Hz-999.9kHz, 0.01Hz-0.1kHz, ±(0.1%+2) Diode Buzzer: Yes Data Hold: Yes Low Battery Indication: Yes Support Frame: Yes USB Charging: Yes True RMS: Yes Battery Model: 1 x 3.7V Battery Data Storage Viewing: USB Connected to Computer Sampling Rate: 3 Times Per Second Language Options: Chinese English Screen Display: VA Inverse Color Screen Maximum Count: 25000 Counts Adjustable Screen Brightness: 30%, 50%, 80%, 100% Scope: Automatic Manual Automatic Shutdown: Can be Set to Automatically Shutdown for 1 Minute, 10 Minutes, 30 Minutes, 60 Minutes, 120 Minutes, Shutdown (Unlimited Time)