【Easy to Set and Use Before Bedtime】Simply wear the fitsleep alarm clock on your wrist and set your desired time before bedtime. The gentle vibration ensures you wake up on time without disturbing your loved ones. 【Comfortable and Adjustable for Most Wrist Sizes】This lightweight and breathable alarm clock fits wrists from 12-19 cm, providing comfortable wear all night long. Perfect for men, women, and teenagers who prefer minimalist sleep accessories. 【Gentle Vibration Alarm for a Peaceful Awakening】Fitsleep's alarm clock uses a gentle and silent wrist vibration to wake you without making noise or causing disturbance. Perfect for easy awakening, living with a partner, or sharing a room. 【Smart Anti-Oversleep Design to Say Goodbye to Oversleeping】This fitsleep bracelet reduces the temptation to oversleep through gentle wrist vibrations. The brain reacts to movement faster than sound, waking you up faster and getting you moving quicker. 【Perfect for Travel, Work, and Everyday Use】Whether you're at home or on the go, this alarm clock provides you with a calm and reliable morning. Lightweight and portable, it can be easily stored on a nightstand.