Fangrui Product Details Model: Dso-tc4 Channel: 1 Analog Bandwidth: 10mhz Sampling Rate: 48msa/s Input Impedance: 1m Coupling Mode: Ac/dc Colour:black Material:abs Time Base Range: 50ns-20s Trigger Mode: Auto/normal/single Trigger Type: Rising Edge, Falling Edge Trigger Level: Adjustable, With Indication Waveform Freeze: Yes (hold Function) Automatic Measurement: Maximum, Minimum, Average, Rms, Vpp, Frequency, Period, Duty Cycle Istor Test: Yes Diode Test: Yes Zener Diode Test: Yes Fet Test: Jfet Igbt Mosfet Scr Test: Yes Capacitance Test: Capacitance Resistance Test: 0.01-50m Inductance Test: 10h-1000h Ds18b20dht11 Test: Yes Output Waveform: 13 Waveform Wave Frequency: 0-50khz Square Wave Duty Cycle: 0- Amplitude: 0.1v-3.0v Screen: 2.8 Inch Tft Color Screen Power Supply: Type C, 5v 1a Language: Chinese, English, German, Portuguese, Japanese, Spanish, Korean, Russian Product Size: 90x142x27.5mm Weight: About 186g Package Contents: 1 * Digital Oscilloscope Only The Above Package Content, Other Products Are Not I