Power: 2 x 1.5V AAA Batteries (Not included). TX-L26X20E, TX-L26X20L, TX-L32C20B, TX-L32C20BA, TX-L32C20E. TX-L42U2B, TX-L42U2L, TX-L42U3B, TX-L42U2E, TX-L42U3E, TX-LF32S20. TX-L37U2E, TX-L37U3B, TX-L37U3E, TX-L42E3B, TX-L42E3E, TX-L42S20E.
eBay