Features: 2C23T is a fully functional and practical three in one dualchannel digital oscilloscope launched for the maintenance and development industries. This device has three main functions: an oscilloscope, a multimeter, and a signal generator. The oscilloscope adopts FPGA+MCU+ADC hardware architecture, with a sampling of 50MS/s andanalog bandwidth of 10Mhz. It is equipped with a built-in high-voltage protections module and can support voltage measurement of 400V at most; Support saving and viewing waveform screenshots for analysis. The multimeter has a 4-digit 10000 trueRMS value and supportsAC/DCvoltage and current measurement, as well as capacitance, resistance, diode and other measurement functions. Built inDDS function signal generator, capable of outputting 7 functional signals, with maximumoutput of 2MHz for all signals and a step size of 1Hz; The output frequency, amplitudeand duty cycle are adjustable. It adopts a 2.8inch 320x240 resolution high-definition LCD display screen, with a built-in 3000mAh rechargeable lithiumbattery, and a standby time of up to 6h. Compact size, providing users with more and strong practical functions, while also possessing good portability. Specifications: Model:2C23T Material :Plastic Screen:2.8inches Resolution:320x240 Size: as Pictures Adopts: FPGA+MCU+ADC Hardware Architecture Battery: built-in 3000mAh Rechargeable LithiumBattery Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1Set 2C23T Handheld Digital Oscilloscope Multimeter