This handheld oscilloscope adopts a dual injection molding process,featuring a beautiful appearance,compact size,convenient portability,and flexible operation. The screen utilizes a 3.5-inch IPS full-view color display,with a multimeter dispaly of up an oscilloscope,signal generator,and multimeter into a 3-in-1 device.With superior performance and powerful functionality,it can be used in measurement scenarios,meeting a wide range of user measurement needs. Display(IPS):25000counts Range:Automatic/Manual Sampling Rate 3 time per second True RMS Data Hold Screen Backlight Low Battery Indicator Auto Power Off Operating: Enviorment Temperature:0℃-40℃ Humidity Less than 75% Storage: Environment Temperature:-20℃-60℃ Humidity Less than 80% Tips:The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or