The BioLite FirePit creates hyper-efficient flames with patented airflow technology. It has 51 airjetswhich inject the fire with oxygen along key locations. This creates a more uniform temperature and mixing of gases inside the fire which dramaticallyimproves combustion.The x-ray mesh allows head to radiate out with a 360° view, allowing you to see the glowing embers at thebottom, the gasifying wood in the middle, and the flames coming out at the top. The FirePit also has Bluetooth integration, allowing you to control the fan intensity from your hand with the free BioLite Energy App for Androidand iOS.In the box you'll find the FirePit+, Grill Grate, Fuel Rack and the USB A to Micro USB cord.USB rechargeable powerpack - 12,800 mAh runs the fan for your fire for up to 30 hours on a single charge. Detach and recharge easily via USBAir jets improve combustion - 51 airjetswhich inject the fire with oxygen along key locationsFolding legs - for easily transportationGrill grate - cook hibachi style meals using the removeable grill grate. Fuel rack adjusts to accommodate two types of fuel - wood or charcoal X-ray mesh - allows head to radiate out with a 360° viewBluetooth integration - you can control that fan intensity right from the FirePit's powerpack or by using the appBurn time: Fan low: 30 hours / fan medium: 14 hours / fan high: 7 hoursFuel: firewood or charcoalOutputs: USB A Inputs: Micro USBDimensions (legs unfolded): 68.6 x 33 x 40.1cm (WDH)Dimensions (legs folded): 68.6 x 33 x 26.7cm (WDH)Weight: 8.98kgCapacity: fits 4 standard firewood logs