KYTO2511E
KYTO
— 红外实时HRV指套, 便携式, 精确, 安全
Infra-red real-time heart rate variability (HRV) fingertip, portable, accurate, safety.
— 红外实时HRV指套, 便携式, 精确, 安全
Infra-red real-time heart rate variability (HRV) fingertip, portable, accurate, safety.