Features: 1.Watch appearance and Electronic acupuncture; 2.Automatic work and easy to operate; 3.Improve sleep quallity; 4.Unique designed biosensor for automatically detects snoring; 5. Stimulation does not disturb or wake the user from normal sleep 6.Wristband designed for maximum comfort and convenience 7. Power-saving function: automatically powers off after 8 hours of use 8.Help the user change his sleeping position without waking up 9.Comfortable to wear and good quality 10.Both the wearer and the roommate can enjoy a silent night and good sleep Notice: Actual item may have logo or function-related words on the product Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Specification: Material:ABS Serving Time: 8 hours(automatic off) Power supply: Need 1 Pcs AAA batteries(Not included) Size:4x5.8x1.3cm includes: 1x Anti-Snoring Wristband Note: 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 24 hours Hope you have a pleasant shopping experience!