The transmitter comes with a weatherproof battery compartment and a removable accessory tray for storing items such as direct connection leads and earth reel. The large, high contrast LCD screen and the IP65 environment protection allow you to use the Tx-10 in the most demanding site conditions while the option of ECO mode can extend alkaline battery life by warning the user and gradually reducing the power output in low battery situations. Radiodetection Tx transmitters are available with alkaline batteries or Li-Ion rechargeable battery pack and mains or automotive chargers, along with the option of iLOC.