Parameter: DC 12V 30W power,rechargeable battery Advantages:rechargeable battery including for power,cordless for free movement Item: Auto DC12V ... cleaner with rechargeable batteryMaterial: plastic cover, DC12V 30W powerAdvantages: Rechargeable battery including for power, cordless for freedom of movement, unrestricated cleaning ... by e-mail or Tel. Multifunctional auto vacuum cleaner with battery