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. 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 . 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; 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. [Data Storage and Export]: The data of this graphic oscilloscope meter can be saved and exported to your flash drive, computer, PC, etc., Weight: 0.881849048 pounds, Manufacturer: Ehwisbe