【180°TIME & TEMP PROJECTION】Fits right in on your nightstand to project time and temperature onto the ceiling or wall. You can either flip the projection for 180° or swing the projector to and fro for 180° to obtain all the information you need without glasses or contacts. Note: the clock takes turns displaying indoor/outdoor temperature every 5 seconds. 【NOTE: There is a protective film on the projection clock screen, you can tear it off after receiving the product.】【LARGE LCD SCREEN & 4-LEVEL BRIGHTNESS】① Comes with a large colorful backlit LCD screen, this projection alarm clock displays time, outdoor/indoor temperature (min/max readings included, in °C/°F), humidity, and more in clear digits. ② Featuring dynamic numerical display and 4 brightness settings, including HIGH, MEDIUM, LOW, and OFF, this clock is designed to provide an optimal vision that suits you best for maximum comfort in different time periods during a day.【WIRELESS REMOTE SENSOR】Capable of connecting with wireless remote sensors, the clock registers outdoor temperature readings and humidity around your living area. Please follow the guidelines in the manual or watch the video on the left column to learn how to connect the sensor with the clock and a few tips about its placement.【DUAL ALARMS & SNOOZE】Comes with separate switches on the back to control two alarms for different schedules and plans. The additional snooze feature allows you to sleep for 5 to 60 minutes after the alarm rings, at a simple press of the intuitive Snooze/Light Button at the top.【AC ADAPTER & BATTERY BACKUP】Plug the projection clock into a wall outlet using the included power adapter to keep the clock working and the display lit. Battery backup (requires 2 AAA batteries. Not included) can keep the time settings when there is an unexpected blackout. Note: the clock will not stay lit and no adjustment can be made when the unit is only powered by batteries. Product Description 1 Gift Ideas 2 Kids' Friend in Life 3 Kids' Friend in Life 4 Myopes' Helper 180° Adjustable Projection Adjust the projector's angle to and fro to project time and temperature onto the wall or ceiling. Change Temp Units at One Press Switch the units easily by pressing the 'inverted triangle' button. Easily Connected Wireless Sensors · 99-foot transmission range in open areas (with a TX button to speed up connection). Channel selector (channel 1, 2, or 3) · Wall-mount design. Splash-resistant casing (avoid direct sunlight or rain) Note: · Concrete walls, cellars, metal doors, or other signal sources may interfere with signal transmission. · Should NOT be placed in direct sunlight, or else the temperature could go higher than the actual temp. Flip to Read Conveniently Press the ‘Rotate’ button to flip the projection for easy reading. Clock Placement: Make the clock face the wall so they projection won't be sideway. 4 Brightness Levels Change the backlight brightness effortlessly by pressing the 'setting' button. The soft light offers maximum comfort to the eyes when reading time. Backup Batteries Batteries are only used to retain previous settings during outages. When using the batteries, the backlight and projection will shut off. Easy to Read It's convenient children to read time when studying and set wake up alarms in the morning.