FNIRSI 1C15 Handheld Mini Portable Digital Oscilloscope 1. Easy to use, with charging function, longer service life 2. The body is made of high-quality silicone cover, non-slip and drop-proof 3. High-resolution LCD screen design, convenient for users to operate at night and daytime 4. 1KHz3.3V square wave test signal, just connect the probe to the calibration end to see the waveform on the screen 5. Can be hidden bracket design, easy to operate and observe the data 6. One-key automatic adjustment, press the Auto button, the oscilloscope will automatically measure the amplitude and frequency of the waveform, and automatically adjust the horizontal and vertical gears so that the waveform is displayed in the middle of the screen 7. Reasonable design scheme makes the equipment performance more stable 8. Compact and exquisite, easy to carry around Parameters: 1. Channel coupling: AC DC 2. Time base range: 5ns-10s 3. Single trigger: support 4. Number of channels: 1 5. Vertical sensitivity: 20mVdiv-100Vdiv 6. Operation mode: key + rocker 7. Screen size: 2.4 inches 8. Waveform measurement: 14 kinds 9. Screen resolution: 320 x 240 10. Measurement accuracy: +-2 percent 11. Trigger type: rising edgefalling edge 12. Waveform analysis: support moppingexpanding 13. Analog bandwidth: 110M 14. Display Mode: YTscrolling 15. Sampling rate: 500M 16. Afterglow time: None1s 17. Rise time: less than 3ns 18. Storage depth: 12kpts 19. Charging mode: 5V800mA 20. Battery capacity: 3000mAh 21. Voltage measurement range: x1 gear: +-40V; x10 gear: +-400V 22. Size: 130 x 76 x 27mm Accessories: high voltage probe alligator clip probe data cable EU plug charger instruction manual