Max. Resolution:20,000 counts. Testing Mode: Voltage, Current, Resistance, Capacitance, Diode ,and Continuity test. Input Impedance:10M. Max Input Voltage:AC750V, DC1000V. Max Input Current:DC: 10A AC: 10A Channels:2-CH Oscill. Sample Rate:250MSa/s. Acquisition Model:Normal, detect Display:3.5-inch LCD. Waveform Refresh Rate:10,000 wfrms/s Input Coupling:DC,AC,and Ground. Input Impedance:1 M2%, in parallel with 16pF10pF Model Number:HDS272 Real Time Sampling Rate:250MSa/S Display resolution:320*240 Pixels :ELECTRICAL Digital Channels:2 Note:HDS272 no WG fucntion,please confirm this before your order,thanks Model:70MHz Probe Attenuation Factors:1X,10X,100X,1000X Max. input Voltage:400V (DC+AC, PK-PK, 1M input impedance) (10:1 probe attenuation) Bandwidth Limit (typical):20MHz Horizontal Scale:5ns/ - 500s/, step by 1 - 2 - 5 Vertical Sensitivity:10mV/ - 10V/ Vertical Resolution:8 bits Trigger Type:Edge Trigger Modes:Auto, Normal, single Automatic Measurement:Period, Frequency, Mean, PK-PK, Max, Min Cursor Measurement:V, T, T&V between cursors,auto cursor Communication Interface:USB Type-C Diode:0 - 2V Sine:0.1Hz - 25MHz Square:0.1Hz - 10MHz Ramp:0.1Hz - 1MHz Pulse:0.1Hz - 5MHz Arbitrary:0.1Hz - 5MHz Sampling Rate:125MSa/s Channel:1-CH Amplitude Range:20 mVpp - 5 Vpp Waveform Length:8K Vertical Resolution:14bit Name:Digital oscilloscope Battery:2 x 18650 batteries(without battery) (battery usb rechargeable) Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC 220V Colour:Blue & Black Material:Plastic Package Contents: 1set * Digital oscilloscope Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.