Designed for use with Line 6"s POD 2.0 (as well as the original generation of Line 6 amps), the Floor Board has two main modes of operation: Channel Select and Effect On/Off. Effect On/Off gives you instant direct access to your Digital Guitar Amplifier System"s effects, while Channel Select gives you seamless switching between all of your Digital Guitar Amplifier System"s Channels. Volume and Wah Pedals, Tap Tempo and a Digital Chromatic Guitar Tuner round out the features in this must-have accessory for the first era of Line 6 modeling products.