This oscilloscope has a real-time sampling rate of 48MS/s, 10MHz bandwidth, and complete triggering function (single, normal, auto). It can be used freely for both periodic analog signals and non periodic digital signals, and can measure up to ± 400V voltage with an efficient one click AUTO, which can display the measured waveform without complicated adjustments. Equipped with a 2.8-inch 320x240 resolution HD LCD screen and a built-in 1800mAh high-quality lithium battery, it can be used for about 7 hours when fully charged. [Data Storage and Export]: The data of this graphic oscilloscope meter can be saved and exported to your flash drive, computer, PC, etc. [Rechargeable]: The handheld oscilloscope comes with a rechargeable battery and charging cable, ensuring that you never have to worry about running out of power during the measurement. [Carrying case]: The digital oscilloscope comes with a high-quality EVA carrying case, which is perfect for use on the go. Colour:As Shown Material:ABS Package Contents: 1 * Digital oscilloscope 1 * charging cable 1 * allgator clip probe 1 * Portable bag 1 * Chinese and English instruction manual