Jarv Active Track Step Tracker Activity cheap

Product Name: Jarv Active Track Step Tracker Activity cheap
Brand New 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 Voltage: 1.5V Working Current: 11~13uA Display Screen: LCD 0.69” E-Ink Display Battery Specification: Button Cell Battery AG3 / LR44 (Please note that the button cell battery cannot be replaced by the user and should last between 1-2 years.) cheap 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.