Caratteristiche:

• Model :M4
• Series :M4 Fitness band
• Network :1&1
• Features :Fitness Tracker, Heart Rate Monitor, Touchscreen, Water-Resistant, Waterproof
• Case size :45 mm
• Band colour :Multicoloured
• Case colour :Black
• Band material :Silicone
• Case material :Plastic
• Operating system :NA
• Storage capacity :NA
• Manufacturer warranty :1 Year
• Compatible operating system :Android, iOS - Apple
• Country/region of manufacture :China