One-piece, flame retardant, white ABS plastic cover for impact and wear resistance has two tamper resistant screws holding cover to mounting base to help reduce vandalism damage (security hex key included) * Air blower motor is a permanently lubricated, maintenance-free, brushless induction motor with automatically resetting thermal protector for reliable service * Infrared sensor turns dryer on when hands are under the outlet and off when they aren"t to conserve energy and reduce the risk of germ transmission by eliminating need for a manual control * Rated for 110-120 V and 50/60 Hz for use with single-phase power in North America