DS212 is a pocket size digital storage oscilloscope that fulfills basic electronic engineering requirements. It is widely applicable in academic experiment, electronics maintenance, electronic engineering tasks, etc. Features Pocket size, can be held in your palm. Two gears on the sides for controlling, bring you different operation experience. Contrast measured waveform with the stored waveform. One key to save the data, convenient to operate. Automatic powers off at setting time. Rising/falling edge trigger. Store file as BMP, DAT, BUF, or CSV format. Math waveforms: -A, -B, A+B, A-B, Rec A, RecB, RecC. Synchronous mode: Auto, Normal, Single, None, Scan. Inbuilt 8MB U disk storage for waveform data and images. Modes of vertical precise, horizontal precise measurement and triggering threshold. Auto Measurement: frequency, cycle time, duty cycle, DC RMS voltage/Vpp /Vmax/Vmin/Vavg. Inbuilt signal generator/10Hz—1MHz square wave (duty adjustable) or 10Hz—20KHz Sine/Square/Triangle/Sawtooth wave. Specifications Brand Mindso Model DS212 Max Sample Rate 10MSa/s Analog Bandwidth 1MHz Max Sample Memory Depth 8K Analog Input Impedance 1MΩ Max Input Voltage ±40V(X1 probe) Coupling AC/DC Vertical Sensitivity 20mv/Div~10V/Div (1-2-5 sequence step) Horizontal Sensitivity 1uS/Div~2S/Div(1-2-5 sequence step) Control Way Thumbwheel control Display 2.8" Full Color TFT LCD Display(320 x 240 pixels) Charging Port Micro USB port Battery Internal 500mAh lithium battery Certification CE/FCC Product Size 100mm x 56.5mm x 10.7mm Product Weight 95g Package Contents 1 x DS212 Oscilloscope, 1 x X10 Probe, 1 x X1 Probe, 1 x Hex Key, 1 x User Manual