... can not have a year to recover the investment cost! Time investment, life-long benefit!After-sales service: life ... such as the rotor) TM, just to pay the cost of 50%, it is a new motor, and ... , an adjustable five-speed, self-balancing power, full-time servo, automatic positioning, etc. General Electric does not ... a meter installed, so after about half the time you will have a pleasant surprise. Let the ...