Purchase Without Worry:Fashion style and personalized color matching make it will be a perfect gift for young boys and girls(Children over 8 years old ). Worry-free 12-month warranty, and friendly customer service, If you have any dissatisfaction, please email to us. Practical Alarm Clock Watch:No need to connect phone or computer,You can set 2 alarm clock directly at the same time on your watch ,easy to operate; Vibration alarm clock , just wake wearer up, will not disturbing others. Long battery life/Easy Charging:About 10 - 15 days Working time after a full charge , could support long-term travel, no need to worry about batteries ; Don't need the charging Cable, just directly inserted the watch movement into your USB power adapter or PC/Power bank USB port. Accurate Fitness Tracker:New step counting algorithm , let the watch could accurately track your sport status like step counts, distance traveled, calories burned all-day or a period of time .You can master your movements anytime,and build your exercise plan. High Quality Swimming Watch:Super 50 Meter Water resistant, Let you could wear the watch freely for swimming and diving on the beach or swimming pool.

Battery Description: Lithium-Ion Polymer. Battery Life: 15 days. Screen Size: 1.54 Inches. Compatible Devices: Smartphones. Color: Black. Material: Silicone. Brand: Synwee. Date First Available: December 3, 2018. Best Sellers Rank: #101,373 in Sports & Outdoors. Customer Reviews: 3.8 out of 5 stars 88 ratings 3.8 out of 5 stars. : B08XXBVQ5M. Manufacturer: ?synwee. Material: ?Silicone. Color: ?Black. Brand Name: ?Synwee. Package Weight: ?0.07 Kilograms. Item Package Dimensions L x W x H: ?4.06 x 3.15 x 1.85 inches.