Check the listing for details. ALLOSUN Multi-Function Portable Digital Oscilloscope 25MHz AC/DC Voltage Tester. Condition: New. Listed at 64.50 USD. New Oscilloscope Handheld Scope Digital Storage Meter and Digital Multimeter DMM 25MHz Single Channel, Model (EM125) BlackBuy with confidence save and get free and fast shipping Features:Handheld portable oscilloscope waveform measurement tool and fulfills basic electronic engineering requirements.The high speed AD sampler and CPU can convert the analog signal into digital signal and show on the 128X64 LCD backlight display.High speed comparator can get good edge trigger to present steadily .higher precision with dedicated chip (6000-count)Fully charged large capacity lithium battery provide 10 hours of work SpecificationBattery: 3.7V lithium battery, about 1000mAH (Included)Bandwidth(-3dB): 25MHzSampling Rate: Max 100MSa/sChannel: 1Coupling: AC, DCRise Time: ＜17.5nSInput Impendance: 1MΩ, ≤20pFMax Input Voltage: CAT II 300VVertical Resolution: 8 bitVertical Sensitivity: 50mV/div - 20V/divHorizontal Resolution: 10nS/divHorizontal Sensitivity: 10nS/div -5S/divRecord Length: 0.1K/ChannelTrigger Mode: Auto, Rising edge, Falling edgeCharger: Input: Voltage 100-240Vac,Output: DC5V ± 10%, 1000mAInput: Max. Input Voltage: CAT II 600VContinuity Test: In 600Ω range, beeps at ＜25ΩDiode Test: If voltage drop of the diode under test is more than 2V or if input terminals are open, the display will show "OL'. If voltage drop is less than 0.25V, the built-in buzzer will soundsCapacitance Measurement: 6.000nF - 6mF, 7 rangesResistance Measurement: 600.0Ω - 60.00MΩ, 6 rangesVoltage Measurement: 6V - 600V, 3 ranges