GT Power Professional Digital Servo Tester "27g to 39g" Large cabin space for easy

Large cabin space for easy placement of the battery and radio equipment

Fully programmable using Castle Link USB adapter

Upgraded Kv1700 brushless motor - better quality and 30% faster than previous generations

5-meter wing the Conscendo™ S makes hitting max altitude easy and fun

the ZTW Gecko is the logical choice

GT Power Professional Digital Servo Tester "27g to 39g" Large cabin space for easyGT Power Professional Digital Servo Tester The GT Power Professional Digital Servo Tester is our top of the line servo tester. This professional series servo tester has several function modes (see below) for the most comprehensive diagnostic of your servos. Why do you need a servo tester? Bad servos can keep your grounded or can lead to costly, devastating crash. This portable device allows you to test the functionality of your servos and ESC without