... 200kg;battery size:229mm*139mm*209mm,continuous used time is 4.5 hours ,12v/1-15AMP;battery ... 5kg;Timer :12voltage ,the setted time 5Min,10Min,30Min ,the time is setted by customersCartoon inflatable part ... of times of the business, display the correct time, display the countdown, and display the power ... It only needs inflate the first time , do not need to inflate all the time, very simple and convenient ...