STAY CONNECTED WITH YOUR LOVED ONE - No matter how far away you are, you can stay in touch with them with Totwoo bracelet. Simply touch your bracelet and your partner will vibrate and flash, knowing you're thinking of them, sensing each other's touch through vibration. This is a great gift for couples, families, children and close friends. [All Functions Built for Love] Secret Messages: through totwoo app, you can send secret messages and love letters to surprise your loved one. Once your partner touches their bracelet, the messages will be revealed on their phone. Anniversary Reminder - Your Totwoo bracelet will automatically remind you of the important dates. Never miss another birthday or anniversary again. Call Reminder - Add 3 important contacts in the APP, and your bracelet will vibrate and flash to notify you when you receive a call. Natural Stone for Release and Peace - Totwoo bead bracelets combine black agate and white howlite stones, which release negative emotions and radiate peaceful energy respectively. Wear them together to carry a piece of your loved one's heart. Each bracelet is carefully handmade and adjustable for a perfect fit. UNIQUE DESIGN - Bracelets with classic sun and moon elements, romantic and fashionable. The back of the bracelets is engraved with Jane Austen quote, "My heart is and will always be yours". A zircon stone is delicately hand-set on the moon bracelet. Further enhance its beauty is an elegant wave beaded chain, layered on the moon bracelet, perfect for outfits and everyday styles. A TRUE ENGINEERING BREAKTHROUGH - Hidden inside this romantic bracelet is our state of the art Totwoo nb16 chip. This bracelet is elegant and matches any combination of jewelry. High craftsmanship, emotional experience and smart technology define Totwoo bracelets. Waterproof and Rechargeable: waterproof for daily use, but not suitable for swimming or bathing. Charge for 1 hour for 7 days ultra-long standby. [Always upgrading for better performance] As an innovative brand, we are not perfect, but we always work to improve. We appreciate your suggestion and have updated our products with improved instructions, charging and connection experiences, and fixed errors mentioned. Please feel free to contact us with any issues, we are here to help you ASAP. In addition, we provide a 30-day free return service.