Characteristics:

• App :RDFit
• Model :Watch GT4 PRO+
• Features :AMOLED Display, Blood Oxygen Sensor, Blood Pressure Monitor, Bluetooth Enabled, Caller ID, E-compass, Fitness Tracker, GPS, Heart Rate Monitor, Music Player, Sleep Monitor, Touchscreen, Water-Resistant
• Case size :47 mm
• Resolution :360*360
• Band colour :Multicoloured
• Case colour :Black/Silver
• Screen size :1.6 inch
• Band material :Stainless Steel/Silicone
• Case material :Metal
• Battery capacity :300mAh
• Compatible operating system :Android, iOS - Apple