Features:1. Fitsleeps Wake Up Alarm wakes you gently without sound.2. Snooze breaking tech vibrations wake your brain faster than sound alarms.3. Comfortable all night wear soft strap fits wrists 14.7~20.7cm. Specification:Name: Fitsleeps Alarm Clock WatchColor: Black, White, BlueSuitable for wrist circumference: 14.7~20.7cmWatch weight: 16gMovement type: electronic movementBattery capacity: 50 mAh lithium battery Package List:1pc* Fitsleeps Alarm Clock WatchNote: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 312 hours Hope you have a pleasant shopping experience!