Digital Servo Programmers allow you to reset factory defaults. You can preset and turn failsafe points on or off, change the direction and speed of rotation, adjust the deadband width, and set the end and neutral points! For the ultimate control and realism of robotic and animatronic devices you should have one of these for your digital servos! HFP-10 (hitec) Retail: $250.00 Our Price: $169.99 Copyright © 2003-2008 E-Clec-Tech. All rights reserved. All other materials and logos are copyrighted by their respective owners, or companies.