1, Material: PC fireproof material-2, Size: 1905688mm; Weight: 413g (nozzle: 28g) -3, Power: 55W; Suction power: 4.3Kpa-4, Battery capacity: 4000mAh; Working time: 20 minutes-5. DUST BIN CAPACITY: 120ML-6, use scenario: family, car - dual-use