Connect with your TP33 RV Control Panel 1. Switches: Turn on or off the lights, water pump, water heaters and tank heater of your RV. 2. Slide Out Room Control: Slide in or out the rooms of your RV with a simple touch of your finger. 3. Tank Levels: Display fresh, black, grey and galley tank water levels of your RV 4. Battery: Display your RV's battery level. 5. Connection: Using Bluetooth, connect with monitor and control your TP33 RV Control Panel. NOTE: Each time you pair with the control panel you must be 2 feet from unit, after paired you can control the control panel from 30 feet away through Bluetooth.