*Volt. &Power: 25.9V, 500W+1400W(station) *Battery Capacity: 2500mAh *Product Size: 1195*245*210mm+99*22*24mm(station) *Vacuum: 28Kpa+22Kpa(station) *Working time: 55 mins *Charging time: 3-4hours *Noise: ≤80dB