1. Our alarm clock has 3 wake -up modes to choose from, and the alarm clock/vibration/both. Ultrasonic alarm is designed for the sleepy person, which is damaged by hearing, and the vibrator (1.6m) is actually easy to wake up your deep sleep. Just put it under your pillow, it will not disturb your family. 2. With 180 ° rotating projector design, it is projected on the wall or at the best projection distance of 9.8-16.4 feet (3-5 meters), even when lying on the bed and reading. To make the projection image clearer, turn the focus of the alarm to the appropriate angle. Press the projection mode button to the direction of the projection image in order to face numbers. 3. The loud alarm clock designed for the sleepy person can adjust the level 16 of the level 16, thereby providing a larger and stronger alarm volume to wake you up easily. The brightness of the alarm clock is adjustable and automatically sensory according to the intensity of the ambient light. The surrounding light is brighter, the backlight of the product is bright, the darker the surrounding light, and the darker the backlight of the product, so you don't have to worry about affecting the glare of the light of sleep. 4. Our products can set two separate alarm clocks for cohabitants with different timetables, or a backup alarm clock to wake up sleeper. The sleeping button is located in the middle of the brain, closed the alarm, and the additional 5 minutes to sleep by default, and then wake you up again. Sleeping time can be set to 5-60 minutes. 5. Digital alarm clocks are not only suitable for families, travel, office and business travel, but also provide warm gifts for children, friends, parents, or family members. Product name: LCD projection electronic clock Product model: DS-3618LP Size: 18.5*9.5*4.2cm/7.3*3.7*1.7inch Material: ABS Material Color: white background+green characters, black background+green characters, white background+red characters, black background+red words, white background+white characters, black background+white characters Net weight: 148.4G Power method: USB Function: The function of the clock function period, the alarm function temperature function display mode selection Electric power -saving function automatic semi -bright function LCD projection clock function Package includes: 1*Alarm clock 1*Power cord