Addpoweradd Multifunctional 3D USB Pedometer Smart Bracelet 3D LED Healthy Bracelet Wristband Watch Pedometer Sleep Monitor Temperature Digital Time Display Tracks steps, distance, calories burned, temperature and active minutes Strap integrates USB interface, Plug and Play. Battery life:Recharge battery, charge-diacharge time&gt;=300times Water-resistant,shock-proof and dust-resistant Wear It All the Time Available in 5 stylish colours,personalize your wristband to match your daily style with these brand new color choices