Usage Tips:[Loud Alarm Clock for Sleeping Adults] This alarm clock is specially designed for deep sleepers and has a powerful alarm function that is sure to wake up even the deepest sleepers. Say goodbye to oversleeping and enjoy a more efficient, on-time start to your day. [6.5-Inch LED Display] This alarm clock comes with a large and clear 6.5-inch LED display, ensuring room-wide visibility. [ Dual Alarm Clock Settings with Snooze Function] perfect for couples and individuals who have different times, this alarm clock allows you to set two separate alarm clocks. Plus, the snooze feature lets you sleep a few extra minutes before your alarm goes off again. [Long Corded Vibrator] With vibrator cord, the vibrator can be placed under your pillow or mattress to produce strong vibrations to shake you awake without disturbing others. Combined with maximum volume and a powerful rocker, it can reliably wake you up , even from deep sleepers. [Multiple Alarm Clock Modes & Adjustable Brightness] Four different alarm clock modes are available to suit your preference - mode, flash reminder mode, vibration reminder mode or a combination of , flash and vibration. [Battery backup and power-off memory function] No longer have to worry about being late due to power outage (memory battery requires 2*AAA batteries, not included). The alarm clock has a battery backup feature to continued operation even in the event of a power failure. Plus, the power-off memory feature retains your alarm settings so you don't have to reset them every time the power goes out. Colour:Black Shell Red Letter Material:ABS Package Contents: 1 * alarm clock 1 * USB cable 1 * vibrator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.