allow a difference of 2-3 cm

Pulse frequency: 10HZ-1500Hz

Storage bag * 1

Valve Core Diameter: 35 mm

and music systems

Men's Waterproof Sun Moon Star Watch with Calendar Style:D allow a difference of 2-3Product information: Special function: Luminous Display type: pointer Applicable people: general Style: Business Movement type: Quartz Thickness: 13mm Dial diameter: 43mm Crown type: spiral crown Table bottom type: through the bottom Mirror material: coated glass Clasp style: Bilateral press buckle Buckle material: stainless steel Color: A: full gold gold noodles, B: full gold black noodles, C: full gold white noodles, D: intermediate gold gold