FT45EW

Electronic Limit head + Build-In Receive + Resistance and Stop function

FT45EDW

Electronic Obstacle Detection Radio + Electronic Limit + Built-in Wireless Receiver + The Third Limit + Jogging & Tilt Function + Obstacle Detection And Stop Function

FT45ESW

Electronic Radio Electronic Limit

FT45EWL

Low Noise Electronic Limit Motor+Build-In Receiver+The Third Limit+Jogging & Tilt Function+Resistance and Stop Function