Feature: 1. MULTIPURPOSE: The T100 oscilloscope can be used for electronic circuit testing, circuit function testing, design and manufacturing testing. 2. LOW NOISE, PORTABLE DESIGN: The T100 oscilloscope features ultra low noise and a wide input voltage range. The lightweight and portable design makes it easy to carry. 3. METAL CASE: T100 oscilloscope has a fine metal case with excellent anti interference performance. 4. USB POWER SUPPLY: T100 differential probe oscilloscope has USB 3.0 interface, which can be connected to power supply through USB, plug and play. 5. PRACTICAL AND EFFICIENT: Saving and transferring waveform images is easier than ever with the T100 differential probe oscilloscope. Specification: Item Type: T100 Differential Probe Oscilloscope Material: Aluminium Alloy Single Ended Input Voltage: +/-10VV Differential Input Voltage: +/-20V Single Ended Input Impedance: 2M Differential Input Impedance: 4M Output Voltage: +/-10V Amplification: 1X 10X 100X Built In Lithium Polymer Battery: 380mAh. Package List: 1 x Oscilloscope1 x Connection Cable 1 x Instruction Manual