These are good intermediate kits for people that have been into electronics for awhile - but not yet brave enough to venture into soldering! These are good kits for the more mechanically inclined. You are looking at roughly two to three hours of assembly time. New: Kabuto Mushi. Spider III (autonomous) Retail: $65.00 Our Price: $59.99 Moonwalker II (autonomous) Retail: $50.00 Our Price: $44.99 Hyper Line Tracker (autonomous) Retail: $65.00 Our Price: $59.99 Kranius (programmable) Retail: $140.00 Our Price: $119.99 Robotic Arm Trainer (wired) Retail: $90.00 Our Price: $79.99 Kabuto Mushi Retail: $60.00 Our Price: $54.99 Copyright © 2003-2009 E-Clec-Tech. All rights reserved. All other materials and logos are copyrighted by their respective owners, or companies.