MILITARY GRADE STANDARD- military sports watch has a 10 military grade certifications and can be used under the harsh environmental conditions, such as 70 heat resistance, -40 cold resistance; 120 hours resistance to humidity, 96 hours resistance to salt spray. military tactical sports watch is definitely convenient for your short outdoor activities and adventures.^ FITNESS TRACKER & MULTI SPORTS MODES- As a fitness tracker watch, Smart Watch supports 9 sports modes to record your workout on "Dafit" app. Connecting your smartphone's GPS to measure accurate activity data and see your fitness targets, fitness tracker watch helps you to adjust and make your exercise as effective as possible.^ HEART RATE MONITORING & SLEEP TRACKING- smart watch supports sleep tracker, heart rate monitor, blood pressure & oxygen in real time to get a better understanding of your health. Attention: It is not a medical device This Blood Pressure function can't be used as Professional Medical Blood Pressure Monitor.^ WATERPROOF & LONG TIME STANDBY- Smartwatch meets the 5ATM(50 Meters) waterproof standard and can be worn while swimming. Built with a 400mAh battery that only takes 2 hours to charge and can be used for up to 7-10 days with a standby time of 30-45 days. it is definitely convenient for your short outdoor activities and adventures.^ GREAT COMPATIBILITY- Compatible with most iOS 9.0 and Android 4.4 and above smartphones(not for PC, iPad or tablet), supports iPhone, Samsung, Huawei, Xiaomi, OnePlus etc. Turn on the phone's Bluetooth and connect to the smart watch via APP.

Note:Shipping time is 5-12 days