Multi-function Oscilloscope Pen Multi-function Oscilloscope Pen Features: Oscilloscope Functionality: Achieve precise frequency measurement with ±1% accuracy and a 400KHz bandwidth. The one-key AUTO display waveform feature simplifies usage, while a storage depth of 4Kbit ensures reliable data recording. Precise Voltage Measurement: Measure voltage with ±1.5% accuracy and a resolution of 0.1V. Supports up to 24V input and includes an integrated voltage alarm for improved safety. Comprehensive Resistance Measurement: Offers resistance measurement from 10Ω to 5MΩ with ±2% accuracy, suitable for diverse electronic applications. Integrated Thermal Imager: Measures temperatures ranging from -40°C to 300°C, displaying middle, maximum, and minimum temperatures with a resolution of 32x24 and a refresh rate of 4Hz. Diode and On/Off Testing: Simplifies diode testing and includes an on/off measure functionality, enhancing usability for troubleshooting and diagnostics in electrical and electronic circuits. Specifications: Oscilloscope Frequency Accuracy: ±1% Max Sampling Rate: 2MSa/s Oscilloscope Bandwidth: 400KHz Storage Depth: 4Kbit Voltage Measurement Range: Up to 24V Voltage Resolution: 0.1V Resistance Measurement Range: 10Ω to 5MΩ Resistance Measurement Accuracy: ±2% Thermal Imager Measurement Range: -40°C to 300°C Thermal Imager Accuracy: ±3°C (0-100°C range) Thermal Imager Resolution: 32x24 Thermal Imager Refresh Rate: 4Hz Display: 1.14 inch 135x240 TFT, Rechargeable Battery Size: 160x27x26mm Package Included: 1 x Multi-function Oscilloscope Pen 1 x Probe Clip 1 x USB Charging Cable 1 x User Manual