Outdoor gas fire pit. Features patented 2.1 12-volt 100-watt sound system with Beat to Music technology. Includes (2) 3.5-inch marine-grade speakers plus custom subwoofer for incredible sound quality. 4 modes include Music, Fire, Music and Fire, and Beat to Music. Beat to Music (BTM) mode lets you sync the flame to your music with custom Responsive Flame technology. Wireless Bluetooth connection with a 60-foot range. Custom rechargeable lithium-ion battery with 20-hour battery life and charging cord. Quick-connect adapter with 10-foot gas hose with regulator for an external 20-pound propane tank (not included). Electronic ignition. Includes lava rocks and magnetic burner lid. Also includes bonus propane tank cover that conceals unsightly propane tanks and doubles as a side table.