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 USB Air jets improve combustion - 51 airjetswhich inject the fire with oxygen along key locations Folding legs - for easily transportation Grill 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° view Bluetooth integration - you can control that fan intensity right from the FirePit's powerpack or by using the app Burn time: Fan low: 30 hours / fan medium: 14 hours / fan high: 7 hours Fuel: firewood or charcoal Outputs: USB A Inputs: Micro USB Dimensions (legs unfolded): 68.6 x 33 x 40.1cm (WDH) Dimensions (legs folded): 68.6 x 33 x 26.7cm (WDH) Weight: 8.98kg Capacity: fits 4 standard firewood logs