Squarewave】: Supplied with a 1KHz calibration squarewave, easy and convenient probe calibration. 【One-button Automatic Adjustment】: Equipped with efficient one-button AUTO that displays the measured waveform without tedious adjustment. With waveform measurement display, a variety of waveform measurements to meet your daily needs. 【Wide Applications】: Intelligent anti-burning, applicable to a variety of occasions, suitable for utility measurements, DIY learning, automobile repairing, home appliance repairing, research and teaching, outdoor maintenance, etc. Specifications: Name: Digital Oscilloscope Material: plastics Type: standard configuration, high configuration (optional) Battery: 1 * rechargeable 1000mAh lithium battery (included) USB charging: 5V/1A Display: 2.8inch/PPI:320*240 Bandwidth: 200KHz Realtime sampling rate: 2.5MS/s Vertical sensitivity: 10mV/Div-20V/Div (in 1-2-5 increments) Time base ranges: 10μs/Div-50s/Div (in 1-2-5 increments) Calibration squarewave frequency: 1K Duty cycle: 50% Voltage ranges: X1:±40V (Vpp:80V); X10: ±400V (Vpp:800V) Trigger mode: automatic/regular/single Item size: 99 * 68 * 20mm / 3.90 * 2.68 * 0.79in Item weight: 100g / 3.53ounce Package size: Standard configuration: 125 * 85 * 40mm / 4.92 * 3.35 * 1.57in High configuration: 210 * 150 * 50mm / 8.27 * 5.91 * 1.97in Package weight: Standard configuration: 168g / 5.93ounce High configuration: 243g / 8.57ounce Packing List (Standard Configuration): 1 * Digital Oscilloscope 1 * Type-C Cable 1 * General Probe 1 * Guideline OR Packing List (High Configuration): 1 * Digital Oscilloscope 1 * Type-C Cable 1 * General Probe 1 * P6100 High Pressure Probe 1 * Adapter 1 * Guideline