I am selling Trimble Kenai Tablet with SCS900 v.3.75, Siteworks v.1.43 and Site Pulse v.1.90 software with 2.4ghz radio. These units are refurbished and include Trimble warranty. These tablets will work with several of the Trimble robots and GPS. If you have specific questions about compatibility, PLEASE ASK BEFORE BUYING. It does not include the back bracket or pole mount. These can be made available if you need them.