The phrase "power tilt" refers to the ability to adjust the angle or position of something using a powered mechanism, instead of having to manually do it by hand. Full definition
My tester has heated and cooled front seats, heated steering wheel with power tilt & telescope. (carprousa.com)
An available power tilt / slide moonroof above the front seats and a panoramic glass roof above the rear seats creates an open, luxurious effect. (continentaltoyota.com)
Its panoramic glass roof with front power tilt and sliding moonroof is more than one could ask for in this sporty coupe. (citytoyota.com)