I have 4 balloons that I want to blow up. I put them each on the electric pump and blow them up several times. I get each one really big, almost to the point of popping and then I turn off the machine and let the air out. Some of my balloons I put between my knees and squeeze all the air out and some I only let some of the air out before turning the pump back on and blowing them up again. Will I let the balloon get so big it pops or will I turn off the pump just in time? Eventually all my balloons get so big they can't hold any more air and they pop turning in to balloon confetti. ***there is ... Show more