Mini Size : rectangular case. It is and portable, making it easy for users to work on bench or outdoors. Built-in 3.7V 500mAh lithium battery. Easy to Use: LA104 has a data acquisition rate of up to 100Mb/s 4-channel, 1M Ohm input impedance,suitable for digital hardware verification and debugging, monitoring, measurement and optimization. Colorful Display Screen: 2.8 inch LCD display screen with 320*240 resolution. It can be used for measuring AC current including sine, square, , and triangle waveforms. Support More : There are three serial protocol analyses: SPI, I2C, UART, supporting -defined protocol mode; with seven different trigger types, LA104 will automatically set the trigger conditions when different input modes are . Easy Saving & Manage:Built-in 8 MB storage space, it makes saving and transferring waveform data and images easier than ever. color:Black Material:Electronic Package Contents: 1 x LA104 Analyzer Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.