PowerWalk PowerWalk from Ehab Sayed PowerWalk On-the-go power generating trekking poleCopyright © 2015 Ehab Sayed. All rights reserved. View Website gLike PowerWalk On-the-go power generating trekking poleCopyright © 2015 Ehab Sayed. All rights reserved. View Website Engineering Product Design Industrial Design Share R 7 n Ehab Sayed Design Manchester, United Kingdom Follow Contact