... charger and keep in dormancy condition;*Changeable operating way ,such as wave, circular, aside, and ... 40Minute ,when the battery is low it ,will find the charger automaticallyAccessories:*Charger*1* Remote controller ... people to come here ,we will have a free technology train. b)we will give you more accessories .etc ... cleaner ,pls send an inquiry to us .we will quote more details to you . new type ...