New intelligent breathing S5 smart bracelet health heart rate monitoring waterproof step counter information push reminder

Appearance size: 33.5*20.7*11.4mm
Material: Main body: plastic
Wristband: Thermoplastic Elastomer + Stainless Steel
Battery capacity: 90mah
Product weight: 8.75g
Body memory: RAM 52KB ROM 2048KB
Wearing method: wrist strap
Color: blue, black, red, purple