Feature: Small and portable: It is really so small, only the size of a palm, with an thin and light body, freeing you from the trouble of heavy equipment that is difficult to take out Oscilloscope parameter introduction: The oscilloscope has a real-time sampling rate of 2.5MS/s and a bandwidth of 200kHz; it has complete trigger functions (single, normal, automatic), and can be used freely for both periodic analog and non-periodic digital ;Measurable voltage up to ±400V; Equipped with high-efficiency one-button AUTO, it can display the measured waveform without complicated adjustment; Comes with 1KHz calibration square easy and convenient to calibrate the probe Waveform measurement display: a variety of waveform measurements (220V mains detection, switching power supply detection, pulse detection, other waveform measurement), to meet Your daily needs Powerful power reserve, long-lasting battery life: built-in large-capacity lithium battery power supply allows you to work outdoors, regardless of site restrictions Widely applicable: suitable for many occasions, light and space-saving, can be carried out for work, maintenance and DIY tool Specification: Sampling rate: 2.5MS/s Bandwidth: 200K Vertical sensitivity: 10mV/Div-20V/Div (according to 1-2-5 progressive) Time base range: 10μs/Div-50s/Div (progressively by 1-2-5) Voltage range: X1: ±40V (Vpp: 80V); X10: ±400V (Vpp: 800V) Trigger mode: automatic/regular/single Coupling method: Display: 2.8 inches / PPI: 320*240 USB charging: 5V/1A Lithium battery capacity: 1000mAh Calibration square frequency: 1K; duty cycle: 50% Size: 99x68.3x19.5mm/3.54*2.69*0.77in Weight: 100g Package Included: standard: 1*152 host 1*Type-C data cable 1*Common probe 1*Instruction manual High distribution: 1*152 host 1*Type-C data cable 1*Common probe 1*P6100 high voltage probe 1* adapter 1*Instruction manual Notes: 1.Due to the effects and shooting angles, the color of the item and that shown in the picture might have a nuance. 2.Due to manual measurement, there might be a tolerance in the product size