This handheld oscilloscope has a beautiful design, small size, easy to carry,Flexible operation, superior performance, powerful functions, can be used in a variety of measurement scenarios,The function buttons and menu interface are clear and intuitive. It also has a real-time sampling rate of 200MS/s, a bandwidth of 50MHz and a complete trigger function (single, normal, automatic), and the screen adopts 2.8-inch 240x240 resolution full-view TFT colorShield; It can be used in a variety of measurement scenarios, with a built-in 1800mAh high-quality lithium battery, which can be used for about 7 hours when fully . Handheld oscilloscope is a practical new instrument in of electronic measurement, which can meet more measurement needs of users and bring convenience to many users. [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 . Color: As Shown Material: Plastic+Metal Package Contents: 1set x Digital Oscilloscope 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.