Frequency measure Accuracy:+/-1% -key AUTO display waveform Sampling Rate:2MSa/s 400KHz Bandwidth Storage depth:4Kbit Trigger mode: Auto Trigger edge: Falling edge Coupling mode:DC Maximum test voltage:24V Vertical sensitivity:50 mV/-10 V/ Horizontal time base range:10us/-200ms/ Voltage measure Measure Accuracy:+/-1.5% or +/-0.15V Max Maximum Input Voltage:24V Minimum Resolution:0.1V Voltage Alarm Resistance measureMeasure range:10Q-5M Measure Accuracy:+/-2% Measure range:-40-300 Accuracy:+/-3(Middle point, 0-100) Display Middle, Max, Min temperature Resolution:32x24 Refresh rate:4HZ FOV: 55x351.14inch 135x240 TFT,Rechargeable Battery, Specification:B:4 in 1 Without Infrared Thermal Imaging Colour:Black Material:plastic Size:160x27x26mm Package Contents: 1 x Multi OSC Pen 1 x Test Cable 1 x USB Charger Cable 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.