New Jarv Active Track Step Tracker Activity Band

Jarv Active Track Step Tracker Activity Band Track Steps, calories and distance Pedometer Displays Time Water- Resistant E-Ink Display No need to connect to a phone or App Working Environment: 0~55°C Waterproof Grade: IP56- it is able to protect against water jets/water splashing but cannot withstand immersion in water or long exposure to water such as a shower or swimming.