Description:Three-In-One Multi-Function Oscilloscope: Arbitrary switch, one to complete multi-signal analog cbration, transistor tester: automatically identify and detect various transistors. Oscilloscope: Simple operation, It has complete trigger function (automatic, single, conventional). Signal : 6 signal waveforms: sine wave, square wave, wave, triangle wave, oblique wave, DC.Long Power Consumption Time: Type-C carging interface, durable life, polymer lithium battery, 240min durable life, continuous operation without isolation , safer use.Careful Details: Simple operation interface, 6-key to complete all operations, easy to use, ABS anti-falling shell, concave anti-slip design around the body, high elastic feel, 2.4 inch high-resolution display screen, anti-perspective color screen, so that you can read clearly in strong light.Compact And Easy To Carry: Compact body, simple shape, easy to take and use, built-in invisible support, stable pment and support, not occupying space, meet your daily needs of every palm measurement.Widely Used: Can apply novice DIY learning, on-site debugging, home appliance maintenance, power testing.Package includes:Oscilloscope x 1pc (Standard edition or High edition)