Fangrui Product Details Blood Sugar Monitor No Prick: Unique Led Display Provides Clear And Easy-to-read Results. Ideal For Sports Enthusiasts Who Need To Monitor Blood Oxygen And Pulse Rate In Real Time, Such As Climbers, Skiers And Cyclists.portable Design With Long Battery Life: The Device Features Low Power Consumption And An Auto-shutoff Function. Compact And Lightweight, It Comes With A Detachable Lanyard, Making It Ideal For Outdoor Sports Enthusiasts And Daily Health Monitoring.non Invasive For Oxygen Meter: Equipped With A High-performance Accelerometer, The Sporty Non Invasive For Oxygen Meter Meter Sense Body Movement, Ensuring High-precision And Reliable Data.quick And Easy Testing: Just Insert Your Finger Into The Sensor, And The Results Will Appear On The Oled Screen In Seconds. Its User-friendly Design Makes It For On-the-go Health Monitoring.accommodates Various Finger Sizes: Designed With A Smart Spring System, It Fits Different Finger Sizes For Users Aged 12 And Above, Ensuring Comfort And Accuracy Du