Street Fit Fitness Watch Supports Bluetooth 4.0 (low power consumption). Support IOS 9.0 and above and Android 4.4 and above comfortable silicone / leather / steel belt built-in 140mAh battery, working time is about 4 ~ 5 days. (The actual time depends on whether the screen is always on and how often the detection function is applied) Waterproof, dust-proof life (can be worn in hand washing or rain.
Suitable for bathing, hot water or salt water is prohibited.) Charge : Magnetic charging (USB interface) (USB interface) More functions, such as alarm reminder, sedentary reminder, flip screen, do not disturb mode.