1、The oscilloscope has up to 20MS/s real-time sampling rate and a 5MHz analog bandwidth. 2、Equipped with high efficiency one button AUTO, the measured waveform can be displayed without complicated adjustment. 3、2.4 inch color display screen, 320*240 resolution, displays data clearly for easily reading. 4、Day mode and night mode can be changed according to your own preferences. 5、Built in 1500mAh rechargeable lithium battery can be continuously charged for 3 hours at one time. 6、Memory compression technology, waveform refresh screen does not flicker. 7、Extremely convenient and fast waveform storage function. 8、Built-in 16M storage space, the maximum storage of 500 waveform pictures. 9、Powerful waveform file manager, support thumbnail browsing, viewing, details view, flip, delete and other functions. 10、The oscilloscope has up to 20MS/s real-time sampling rate and a 5MHz analog bandwidth. Equipped with high efficiency one button AUTO, the measured waveform can be displayed without complicated adjustment. 11、2.4 inch color display screen, 320*240 resolution, displays data clearly for easily reading. Day mode and night mode can be changed according to your own preferences. 12、Extremely convenient and fast waveform storage function. 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. 13、High measurement voltage range, 1X can measure 0~40V, 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. Complete triggering function (single, normal, automatic). Features: The oscilloscope has up to 20MS/s real time sampling rate and a 5MHz analog bandwidth. Equipped with high efficiency one button AUTO, the measured waveform can be displayed without complicated adjustment. 2.4 inch color display screen, 320*240 resolution, displays data clearly for easily reading. Day mode and night mode can be changed according to your own preferences. Built in 1200mAh rechargeablebattery can be continuously charged for 3 hours at one time. Memory compression technology, waveform refresh screen does not flicker. Extremely convenient and fast waveform storage function. 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 0~40V, 10X can measure 40~800V. Up to 11 parameters measurement: VPP, Vmaximum, Vmin, Vavg, Vrms, Frequent, Duty+, Duty-, Time+, Time-, Time. Complete triggering function (single, normal, automatic). Specifications: Material: ABS Analog Band Width: 5MHz Maximum Real Time Sampling Rate: 20MS/s Vertical Sensitivity: 50mV/div ~ 200V/div Horizontal Time Base Range: 50S/div ~ 250nS/div Maximum Input Voltage: 40V (1X probe), 800V (10X probe) Storage Depth: 40KB Input Resistant: 1M ADC Precise: 8bits Coupling Mode: Alternating Current or Direct Current Trigger Mode: Single, normal, automatic Trigger Edge: Ascending/descending edge External Trigger Voltage 0 – 40 V Display: 2.4 inch @ 320 * 240 Power Supply: 3.7V, 1200mAh battery Item Size: 107 * 70 * 24mm / 4.21 * 2.76 * 0.94in Item Weight: 120g / 4.23oz Package Weight: 265g / 9.35oz Package Size: 20 * 11 * 3.8cm / 7.87 * 4.33 * 1.50in 1 * ADS2050H Oscilloscope Host 1 * Crocodile Clip Probe 1 * Micro USB Data Line 1 * User Manual (English)