Fitness Tracker-Smart Bracelet

This Multi-function activity bracelet, which is including pedometer, timer , mileage, calories counter, sleep monitor, blood pressure test, heart rate monitor, sedentary reminder, touch key, sports PK, switch vertical/ horizontal screen etc. The host comes with a standard USB port, specially designed to charge through your PC or mobile driver. Fitness watch with 0.42'' OLED display screen, slim, comfortable and easy to wear. Replaceable strap made from durable and waterproof materials, easy to install and remove.You will barely feel like you have anything on your wrist at all. The app supports most smart phones. Support system. Applicable to all ages 9. 1/16"L x 5/8"W x 3/8"H