【180° Ultra-bright Projection】 The projection clock is designed with a 180° adjustment angle, ultra-bright projection time on the wall or ceiling. Displays current time in red text, the distance is 2-6 meters, the height of the projected text is about 20cm-60cm. Mini Projection Alarm Clock: Projector alarm clock for bedroom, fashionable design style, complete functions, very practical, music projection alarm clock, voice timekeeping alarm clock (English timekeeping) and real-time temperature detection. 【Alarm with Snooze】Press the call button in the power-on state. When the alarm sounds, press the top light/SNZ button to pause the alarm sound. The alarm icon on the LCD screen flashes, indicating that the snooze function is automatically activated. The snooze interval is 10 minutes, the alarm sound is 1 minute long, there are multiple ringtones to choose from, and the maximum number of alarms is 6 times. 【Easy to Set】Insert 3x AAA batteries (without batteries) into the projected alarm clock or connect the USB cable (without adapter), enter normal clock mode, good: It is a function button, press once to adjust the time, hr: Adjust the hour min: Adjust the minute. Press twice to adjust the alarm. Press 3 times to adjust the hourly clock options (hours), alarm 24/15 start options (min). Under normal circumstances, press hr to adjust the 12/24 hour display switch. 【Easy to Use】When the alarm rings, press the top light/SNZ button. Press any other key or no key operation, the snooze function will not be activated, long press the hr key and press the MIN key once at the same time to switch °F/°C