Combination of Quartz and Fitness Tracker with More Accurate Time: Built-in Quartz Chip, Promoting the second hand to move once by shaking 32768 times,can shows almost the most accurate time.(Note:there will be tone reminding you not displaying on the screen when messages,calling and other reminder.
Waterproof with 3ATM: the present Highest Waterproof Level in Watch, you can swim in the pool when wearing C20 Watch,the deepest level is 30 meters.
Super Long Standby without Charging:there are two batteries for Chip and Bluetooth,when Bluetooth on, the battery life is 6`7 months, when Bluetooth off,the battery life is one year. You don't need to charge it.
The Watch Cover is made by Blue Film Glass, better quality than general cover, the band is made by TPE, more wearable than general band.
We always offer 6 months warranty and the best customer service for this product,give you a excellent purchase experience.
★★★NOTICE: Don't Wear C20 In the Places with Stream or Hot Water. ★★★
Not only a Quartz Watch, but a combination of Fitness Tracker and quartz.