They help a bunch...nice to hold an object with both hands while looking at it..
Great pin pointer from Garrett and Metal Detecting Stuff is my #1 source for products. Excellent service
Stabilize a compatible RC helicopter’s tail with the compact Futaba GY470 gyro. It provides remote gain adjustment, mode switching, and S.Bus/S.Bus2 connectivity.
For Futaba digital servos only. Operating voltage is 4.2–8.4V DC. Measures 20.5 × 20.5 × 11mm and weighs 3.7g.