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