Bluetooth Calling QW33 Smart Watch ECG PPG Business Stainless Steel Strap Waterproof Men's Watch

Product information:
Color: Black steel strip, silver steel strip, vinyl, gray glue
Screen size: 1.3 inches
Processing Method: OEM
Interface: USB 2.0
Additional functions: Audio and video entertainment, step counting, mobile positioning, monitoring, social entertainment, smart reminder, remote control selfie, health monitoring, information push, tracking/alarm, motion tracking, sleep analysis
Color classification: Gold
Package List: 1 x Smart Watch,1 x Charging Cable,1 x User Manual
Applicable people: business, public, fashion, adult, elderly
Battery capacity: 200mAh
Operation mode: touch button
Product Size: 210*45*12mm (total length of strap * case diameter * thickness)
Function: heart rate monitoring
Wearing method: wrist strap