Waterproof Multi-Function Fitness Tracker Smart Watch Blue such as an unprinted box

such as an unprinted box or plastic bag

361 pieces high-quality

easily fit into large pockets or side bottle holders of most back packs

while the charging box takes only 2 hours

Compatible with most Bluetooth devices

Waterproof Multi-Function Fitness Tracker Smart Watch Blue such as an unprinted boxSmart Fitness TrackerTrack your exercise results 7 X 24, real time heart rate monitor and sleep quality with comprehensive analysis of sleep quality data, help you adjust to a healthier lifestyle. Light Weight & Delicate Thin Braceletinterpretation of urban new fashion. 3D curved screen with touch point technology, easy to wear. Compatible with iPhone & AndroidIt supports both Apple IOS & Android with Call & Message Reminder. Built in Bluetooth allows