1, CE passed 2,enough motor 3,belt grinding machine 4,Economical And Practical This sander is made specially for metalworkers ... 5" flange so you can connect your approved collection deviceFeatures:4 HP, 220V, 3 phase motor8" rubber contact wheelQuick release belt3" x ... rest for use with the contact wheelOverall size: 47-1/4"H (head raised) x 22"W x 39"DApproximate shipping ...