Check the listing for details. Gardner ATTx Transmitting System Multi LED. Condition: New. Listed at 249.62 USD. - Improved Battery Life on Receiver and Transmitter - The Receiver is powered by a single AA Battery providing a battery life of up 3 weeks of normal use. The Transmitter is powered from a single GP11A battery lasting up to 1 season of normal use. Batteries are not included and are sold separately. - Improved Transmitter Design - Re-designed to offer a smaller battery recess cover. The electronic circuitry is encased in its own watertight compartment to prevent the risk of water coming in, transmitter corrosion and any resultant malfunction. You can pay with Paypal or . Small items are sent with Royal Mail and larger parcels with my Courier. Courier postage costs are mainland UK only (Exc Highlands & Islands), for all other areas please email or phone me for a quote before committing to bu.