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 3.2-inch 320*240 resolution HD LCD screen and a built-in 1200mAh high-quality lithium battery, it can be used for about 7 hours when fully . [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. Color:As Shown Material:plastic Package Contents: 1 * host 1 * test clip 1 * USB cable 1 * storage bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.