Plastic Imported 180° -Designed with 180° rotatable swivel projector and projects ultra-clear time onto wall or ceiling within the optimum projection distance 1.6-9.8ft, allowing you easily read it even lying on the bed. For more clarity of projection image, you can rotate focus ring of the ceiling clock by proper angle. Press Projection Mode button to flip the orientation of upside down projection images so the numbers are always right-side-up. - -The projection part has a dimmer switch with 5 levels, which can be adjusted to your preference. This is helpful for people who are sensitive to light at night and want to reduce the brightness of the bright projection shines on the ceiling. -The projection clock can be set two separate alarms for couples with different routines or a backup for waking up heavy sleepers. The snooze button is i