General description This loud alarm clock is specially designed for heavy sleepers, featuring a powerful alarm function that ensures even the deepest sleepers wake up on time. With a large 6.5-inch LED display, it provides room-wide visibility, making it easy to read from a distance. Technical specifications Display size: 6.5 inches Material: ABS Color: Black shell with red letters Measurement allowed error: +/- 1-3 cm Compatibility and accessories Package includes: 1 alarm clock, 1 USB cable, 1 vibrator Installation Vibrator can be placed under your pillow or mattress for effective wake-up vibrations. Usage Set two separate alarms for different wake-up times, perfect for couples or individuals. Utilize the snooze feature for a few extra minutes of sleep before the alarm sounds again. Choose from four alarm modes: standard, flash reminder, vibration reminder, or a combination of flash and vibration. Battery backup ensures continued operation during power outages, with a memory