Sampling rate: 48MS/s Bandwidth: 10M Vertical sensitivity: 10mV/-10V/ Time base range: 50ns-20S Trigger mode: Auto/Normal/Single Voltage range:X1:±40V (Vpp:80V), X10: ±400V (Vpp: 800V) Trigger edge:rising edge/falling edge Coupling mode:AC/DC Calibrated square wave:frequency: 1K; duty cycle: 50%; amplitude: 3.3V Frequency:0-50KHz Duty cycle:0-100% (rectangular wave and sawtooth wave Amplitude:0.1-3.0V Waveform:sine wave, rectangular wave, sawtooth wave, half wave, full wave, positive step wave, reverse step wave, exponential rise, exponential fall, DC signal, multi-audio, Sinker pulse, Lorentz wave Display:2.8 inches/:320*240 USB charging:5V/1A Lithium battery capacity:1000mAh Dimensions:99x68.3x19.5mm Weight:104g Colour:Blue Material:ABS Package Contents: 1 set * -510 oscilloscope Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.