Description This handheld oscilloscope is a portable and versatile device. It can convert electrical signals into visual wave forms, so you can directly analyze and measure various characteristics of electrical signals, perfect in various fields, such as electrical engineering, medicine, scientific research, etc. Features -Color:As shown -Material:ABS -Size:21.00X15.00X5.00cm/8.25X5.89X1.97in -Sampling rate: 2.5MS/s -Bandwidth: 200K -Coupling mode: AC/DC -Display: 2.8 inches /PPI:320 x 240 -Vertical sensitivity: 10mV/ DIV-20V /Div(progressive by 1-2-5) -USB charging: 5V/1A -Time base range: 10s/ div-50S /Div(progressive by 1-2-5) -Lithium battery capacity: 1000mAh -Calibration square wave: Frequency :1K; Duty cycle :50% -Voltage range: X1:40V (Vpp:80V) X10: 400V (Vpp:800V) - Portable and lightweight: The digital oscilloscope is small and lightweight, making it easy to carry around and use wherever you are. - Folding stand: The oscilloscope comes with a support stand that allows it to be upright on the table for easy viewing and operation. - Long endurance: The oscilloscope tester comes with a battery that has a long battery life, perfect for applications where power may not be readily available. - Easy operation: The oscilloscope is easy to operate, with intuitive controls and a user-friendly interface. This makes it accessible to users of all skill levels. - Wide application: This tester can be used in various fields, including electronics, telecommunications, automotive, and medical fields. Packing list1 x oscilloscope1 x charging cable1 x ordinary probe1 x high pressure probe1 x adapter1 x user manual