Check the listing for details. FNIRSI DSO153 2-in-1 Handheld Digital Portable Oscilloscope Signal Generator. Condition: New. Listed at 42.99 USD. Features 1. The oscilloscope has a real-time sampling rate of 5MS/s, a bandwidth of 1MHz, and a full range of triggering functions (single, normal, and automatic). 2. It is also equipped with a multi-function signal generator (10KHz). Equipped with a 2.8-inch 320 * 240 resolution high-definition LCD screen, built-in 1000mAh high-quality lithium battery, fully charged can be used for about 4 hours 3. Exquisite and compact, convenient storage 4. Gear toggle button: switching adjustment at will 5.Wide range of applications: suitable for use in a variety of occasions, lightweight and space-saving, can be carried out of the work, maintenance and DIY tool! Oscilloscope specifications Sampling rate: 5MS/s Bandwidth: 1M Vertical sensitivity: 10mV/Div~10V/Div Time base range: 500ns~20S Waveform pause: √ Trigger mode: complete trigger function (single, normal, automatic), both for the cycle of analog signals and non-periodic digital signals can be used freely Voltage range: Up to ±400V voltage signal measurement. Calibration square wave: comes with 1KHz calibration square wave, probe calibration easy and convenient Signal Generator Specifications Frequency: 0~10KHz Duty cycle: 0~100% (rectangular and sawtooth wave) Amplitude: 0.1~3.3V Waveforms: sine wave, rectangular wave, sawtooth wave, half wave, full wave, positive step wave, anti-step wave, noise wave, exponential rise, exponential fall, DC signals, multi-audio, Sink pulse, Lorentz wave Auto shutdown: √ Switch the subject: √ Product basic parameters: Display: 2.8 inches 320*240 USB charging: 5V/1A Li-ion battery capacity: 1000mAh List 1 x Oscilloscope 1 x Instruction Manual 1 x Type-C charging cable 1 x Lanyard 1 x Alligator Clip Probe 1 x P6100 High Voltage Probe(not included in standard version, included in upgraded version) 1 x Adapter(not included in standard version, included in upgraded version)