Beast Pink Madrigal Mini II Watches equipped with screw-locking crowns

Watches equipped with screw-locking crowns

Screw down crown

7 Type Sports Mode

Analog dial type

Stainless steel case with a blue (calfskin) leather strap

Beast Pink Madrigal Mini II Watches equipped with screw-locking crownsFire Boltt Beast SpO2 1. 69 Industrys Largest Display Size Full Touch Smart Watch with Blood Oxygen Monitoring, Heart Rate Monitor, Multiple Watch Faces & Long Battery Life (Pink) Blood Oxygen Breathe easier with built in oxygen measurement Fire Boltt Beast uses proprietary technology to estimate your SpO2 levels, or the amount of oxygen in your bloodstream. Because this oxygen saturation is directly linked to physical performance, you can use Fire