highlight red and white gradient

Specification type: Normal specification

2)Respiration rate measurement function

Printing Speed: Up to 127 mm/s

Interface: USB

Smart Watch with Fitness Tracking – Heart Rate, Sleep Monitor and Sports Pedometer Color:Black Leather highlight red and white gradientProduct information Compatible platforms: ANDROID, iOS Shell: metal alloy + stainless steel Bottom shell: PC+ABS+medical 316 steel sheet Strap: Eco friendly TPU leather strap Battery capacity: 200mAh Packing list Watch * 1 ECG: Wear the watch snugly on your wrist so the back sensor touches your skin. Start ECG mode and press hold the side button with your other hands finger for ~30 seconds the watch will record your hearts electrical signal Note: It