FNIRSI 2 In 1 Mini Portable Digital Oscilloscope Signal Generator 1. Sampling rate: 5MSs 2. Bandwidth: 1M 3. Vertical sensitivity: 10mVDiv~10VDiv 4. Time base range: 500ns~20S 5. Waveform pause: supported 6. Trigger mode: With complete trigger function (single, normal, automatic), it can be used freely for both periodic analog signals and non-periodic digital signals 7. Voltage range: Can measure 400V voltage signal 8. Calibration square wave: Comes with 1KHz calibration square wave, easy and convenient probe calibration 9. Frequency: 0-10KHz 10. Amplitude: 0.1~3.3V 11. Coupling mode: ACDC 12. Display: 2.8 inchesPPI 320x240 13. USB charging: 5V1A 14. Lithium battery capacity: 1000mAh 15. Waveform: sine wave, rectangular wave, sawtooth wave, half wave, full wave, positive step wave, reverse step wave, noise wave, exponential rise, exponential fall, DC signal, multi-audio, Sink pulse, Lorentz wave 16. Automatically shut down after a certain period of no operation, saving energy and extending service life 17. Suitable for use in a variety of occasions, lightweight and space-saving, can be carried with you for work, maintenance and DIY tools 18. Highly sensitive buttons, super simple and easy to understand operation experience 19. Type-C port, supports firmware upgrades and charging 20. Standard configuration, upgrade comparison: host, basic accessories are the same, the upgrade is more than the standard configuration, a P6100 probe (10x probe) + adapter 21. Size: 99x68.3x19.5mm 22. Weight: 100g