Click to expand Tap to zoom EX4S Pulse FHSS 2.4ghz Receiver by Etronix – ET1166 Save Liquid error (snippets/product-badge line 38): Computation results in '-Infinity'% £14.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This is a replacement receiver that will work with Transmitter ET1109 EX4S Length 31mm Width 20mm Height 13mm