Features: Compact size. Afterglow display technology. 2.4 inch color display screen. 100 MHz analog bandwidth, 500 MS/s sampling rate (1X E35 MHz,10X E3100 MHz). Powerful waveform file manager, support thumbnail browsing, viewing, details view, flip, delete and other functions. Up to 12 parameters measurement: VPP, VP, Vmax, Vmin, Vavg, Vrms, Frequent, Duty+, Duty-, Time+, Time-, Time+. Complete triggering function (single, normal, automatic). One-button waveform storage. Automatic measurement function. Built-in 64-MB storage space, the maximum storage of 2000 waveform pictures. At any time, the waveform display (pause function) is frozen. Screen brightness adjustment. Built-in 3000mAh rechargeable lithium battery, providing up to 8 hours of continuous use. Anti-slip anti-drop silicone sleeve. Technical Specifications: Channel 1 Bandwidth 100 MHz Sampling rate 500 MS/s Storage depth 128 KB Input Input Coupling DC, AC Input Impedance 1 M, 25 pF Passive probes 1 X, 10 X Max input voltage 80 V (1 X), 800 V (10 X) Horizontal system Time base scale 50 s/div Vertical system Time base scale 50 mV/div Rise time <3 ns Vertical resolution 8 bit Voltage accuracy 2% Frequency accuracy 0.01% Trigger System Trigger Mode Auto, Normal, Single Trigger Type Ascending/descending edge Measuring system Automatic measurements VPP, VP, Vmax, Vmin, Vavg, Vrms, Frequent, Duty+, Duty-, Time+, Time+, Time Cursor measurements XY, Y trigger General Specifications: Display color TFT-display, 2.4 inches, 320 240 pixels Power Built-in 3000mAh lithium battery, up to 8 hours continuous work Interface microUSB Built-in memory 64 MB Dimensions 144 74 33 mm Net weight 388g Package Contents: Digital Oscilloscope FNIRSI 5012H a1 pc. Measuring Probe MicroUSB Cable per PC. User Manual:1 pc. Bag for Storage and Carrying.1 pc.