Features: Full set of tools: including CC2540 protocol Analyzer, CC2540 Debugger programmer, antenna and burn-in cable, etc. Professional performance: Provides professional protocol analysis and programming functions to meet users' needs for communication protocols. Protocol analysis function: CC2540 protocol Analyzer can be used to Analyzer the protocol stack information, helping users to deeply understand the communication process and quickly troubleshoot problem. Programmer support: Debugger programmer is suitable for programming module and supports firmware updates and function expansion. Antenna and burn-in cable: Equipped with antenna and burn-in cable, it provides more stable connection and convenient burn-in operation. Specifications: Material:ABS Item：CC2540 Protocol Analyzer + CC2540 Debugger Programmer Connection：USB Size: As Pictures Operating frequency: 2.405-2.485GHz Transmission Rate: 250Kbaud Power Consumption: less than 20mA (Receive); less than 25mA (Transmit) Package Includes: 1Set CC2540 Protocol Analyzer kit note: Due to the problem of lighting effects and shooting, there might be tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.