Klein Tools VDV770-851 Test + Map Remotes (#7 - #12) Expansion Kit for Scout® Pro 3 TesterKlein Tools VDV770 851 Single step Test + Map Remotes (#7 thru #12) cut cable testing and identification time in half! This Test + Map Expansion Kit increases testing capacity with these six additional smart remotes. The remotes ensure fast and accurate cable installations each time. Each is clearly marked for easy identification. This remote kit works with Klein's line of Scout Pro series of testers (sold separately). Increase your testing capability