LIFTek offers the following versions of the boom tip transmitter switch.
L25RS-1E Standard RAT Switch – with lithium D-cell. 5+ year battery life. This is the standard product for North America.
L25RS-2 3C version – uses an alkaline battery pack for international shipping. Estimated battery life 2.5 years.
L25RS-3 SW Saltwater version with lithium D-cell, sealing boot on switch plunger. (Override flag cannot be used).
L25RS-4 3C+SW Saltwater version with 3C alkaline battery pack.