Fangrui Product Details Fangrui Product Details Dual Antenna Solution The Finished Product Includes: 1 Set Of Welded Radio Modules, Which Can Be Installed And Used On The Machine After Receipt. Applicable Models:for Uvk5/k6 Things To Know When Purchasing: 1. The Kit Is A Diy Product.corresponding Hands-on Soldering Ability Is Required. Please Ask Professionals To Do This. 2. The Finished Product Effect Is Closely Related To Objective Factors Such As Equipment, Personal Welding Technology, Firmware, Etc. The Kit Cannot The Finished Product Effect, Please Forgive Me. Due To Different Batches, There May Be Differences In Product Appearance, Color, And Printed Text, Which Not Affect The Use. Colour:green Material:pcb Package Contents: 1 X Si4732 Kit 1 X 2m Expansion Chip 2 X Donut Antenna 1 X Adapter Head Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.