Features: With a sampling rate of up to 250MS/s and bandwidth of 50MHz, it ensures accurate measurements for various applications. Supports voltage measurement up to ± 400V, providing reliable and safe performances in wide voltage scenario. Support screenshots saving and viewing, making data analysis more convenient and efficient. Equipped with signal generator function, 13 waveform outputs with frequency of 0-50KHz, adjustable in 1Hz step. Equipped with 3.5inch display screen (480x320 resolution), the visual experience is clear and intuitived. Specifications: Material: Plastic Type: with 1xP6100 Probe, with 2xP6100 Probe(optional) Size: approx. 66x110x19.5mm/2.6x4.33x0.76inch Model Number: DS215H Display：3.5inch color screen Backlight：Brightness Adjustable Power supply：Type C 5V1A Battery：1500mAh Package Includes: 1 Set 2-in-1 Oscilloscope note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.