Handheld Mini Portable Digital Oscilloscope 5m Bandwidth 20MSps Sampling Rate with Oscilloscope Probes Key features: 1:Memory compression technology, waveform refresh screen does not flicker 2:Afterglow display technology 3:2.4 inch color display screen 4:5MHz analog bandwidth @ 20Ms/s sampling rate 5:Fast waveform storage 6:Built-in 16M storage space, the maximum storage of 500 waveform pictures 7:Powerful waveform file manager, support thumbnail browsing, viewing, details view, flip, delete and other functions 8:High measurement voltage range, 1X can measure 0 ~ 40 V, 10X can measure 40 ~ 800V 9:Up to 11 parameters measurementVppVmaxVminVavgVrmsFrequentDuty+Duty-Time+Time-Time 10:At any time, the waveform display (pause function) is frozen 11:Equipped with high efficiency one button AUTO 12:Complete triggering function (single, normal, automatic) 13:Built in 1200mAh rechargeable lithium battery can be continuously charged for 3 hours at one time 14: mode and night mode 15:Ultra small volume, easy to carry Specifications: 1:Analog band width: 5MHz 2:Maximum real time sampling rate: 20MS/s 3:Vertical sensitivity: 50 mV/div ~ 200 V/div 4:Horizontal time base range: 50S/div ~ 250nS/div 5:Maximum input voltage: 40 V (1X probe), 800 V (10X probe) 6:Storage depth: 40KB 7:Input resistance: 1M 8:ADC precision: 8bits 9:Trigger mode: Single, Normal, Automatic 10:Trigger edge: Ascending/descending edge 11:External trigger voltage 0 40 V 12:Display: 2.4 inch @ 320 * 240 13:Power supply: 1200 mAh lithium battery 14:Size: 107 x 70 x 24mm 15:Weight: 150g Package includes: 1 x oscilloscope host 1 x Crocodile clip probe 1 x usb data line 1 x User manual (English)