Feature: 1. Compact Design: The analyzer features a 2.8in TFT display screen and side thumbwheel, which is easy to operate and navigate 2. 8MB Flash Memory: The analyzer has built in 8MB flash memory, which is easy to save images and transfer data 3. Portable: The analyzer is small in size, which fits easily into any pocket, so you can take around with you anytime and anywhere 4. High Strength: The analyzer is made of ABS and aluminum alloy material, has high strength, not easy to damage, strong and durable 5. Wide Range of Application: The analyzer can be used for UART I2C SPI and many other acceptable standard protocols Specification: Item Type: Portable Logic Analyzer Material: ABS, aluminum alloy Input Channel Number: 4 channels Sampling Rate: 100Msa/s Minimum Captures Pulse Width: 10ns Input Impedance: 1m Output Channel Number: 4 channels Modes: SPI, I2C, PWM, UART 3V Output Channel: 1 Storage: 8MB USB flash memory Screen Size: 2.8in TFT LCD Screen Resolution: 320x240 Battery: 902030 500mAh Li ion battery (built in) Display: 2.8in color LCD display screen. Package List: 1 x Portable Logic Analyzer5 x Test Hook2 x Jump Wire1 x Charging Cable1 x Instructions for Use1 x User Manual Note: Please read the instructions for use and the user manual carefully before use.