Item Description: "DSO152" is a highly practical and cost-effective handheld oscilloscope, which is aimed at the maintenance industry and the research education industry. The oscilloscope has a real-time sampling rate of 2.5MS/s, a bandwidth of 200KHz, and complete trigger functions (single, normal and automatic). It can be used freely for both periodic analog signals and non-periodic digital signals, and can measure voltages up to 400V. Equipped with an efficient one-key AUTO, it can display the measured waveform without cumbersome adjustments. Equipped with a 2.8-inch 320*240 resolution high-definition LCD screen. With built-in 1000mAh high-quality lithium battery, it can be used continuously for about 4 hours after fully charged. Type A stand Version package include - 1 x Main unit - 1 x probe - 1 x Type-C charging cable - 1 x User manual Type B High-End Version package include - 1 x Main unit - 1 x Type-C charging cable - 1 x probe - 1 x P6100 high-voltage probe - 1 x Adapter - 1x User manual