PRO is a full function, high utility, high performance and cost-effective handheld oscilloscope for the maintenance industry and the R & D industry. The oscilloscope has a real-time sampling rate of up to 20MS/s and a 5MHz analog bandwidth. With complete triggering function (single, normal, automatic), both the periodic analog signal and the aperiodic digital signal can be used freely. time base scanning mode can monitor slow level changes. Equipped with high efficiency one button AUTO, the measured waveform can be displayed without complicated adjustment. Display the High Definition LCD screen equipped with 2.4 inch 320*240 resolution. Extremely convenient and fast waveform storage function, built-in 16MB storage space, the maximum storage of 500 waveform pictures. Powerful waveform file manager, support thumbnail browsing, viewing, details view, flip, delete and other functions. Built in 1200mAh rechargeable lithium battery can be continuously charged for 3 hours at one time. Day mode and night mode can be changed according to their own preferences. Memory compression technology, waveform refresh screen does not flicker. Afterglow display technology. 2.4 inch color display screen. 5MHz analog bandwidth @ 20MS/s sampling rate. Fast waveform storage. Built-in 16M storage space, the maximum storage of 500 waveform pictures. Powerful waveform file manager, support thumbnail browsing, viewing, details view, flip, delete and other functions. High measurement voltage range, 1X can measure 0 ~ 40 V, 10X can measure 40 ~ 800V Up to 11 parameters measurement:VPP,Vmax,Vmin,Vavg,Vrms,Frequent,Duty+,Duty-,Time+,Time-,Time At any time, the waveform display (pause function) is frozen Equipped with high efficiency one button AUTO Complete triggering function (single, normal, automatic) Built in 1200mAh rechargeable lithium battery can be continuously charged for 3 hours at one time Day mode and night mode Ultra small volume, easy to carry Specifications: Analog band width: 5MHz Maximum real time sampling rate: 20MS/s Vertical sensitivity: 50 mV/div ~ 200 V/div Horizontal time base range: 50S/div ~ 250nS/div Maximum input voltage: 40 V (1X probe), 800 V (10X probe) Storage depth: 40KB Input : 1M ADC precision: 8bits Coupling mode: AC/DC Trigger mode: Single, Normal, Automatic Trigger edge: Ascending/descending edge External trigger voltage 0 - 40 V Display: 2.4 inch @ 320 * 240 supply: 1200 mAh lithium battery Weight: 150g Colour: white Material: plastic Size: 107 x 70 x 24mm Package Contents: 1 x PRO oscilloscope host 1 x probe 1 x -USB data line 1 x User manual (English) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.