New intelligent breathing S5 smart bracelet health heart rate monitoring waterproof step counter information push reminder $ 16.70 Appearance size: 33.520.711.4mm 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
