Characteristics:

• App :RDFit
• Model :GT4 PRO Watch
• Features :AMOLED Display, Blood Oxygen Sensor, Blood Pressure Monitor, Bluetooth Enabled, Caller ID, Fitness Tracker, GPS, Heart Rate Monitor, Music Player, Sleep Monitor, Touchscreen, Waterproof, Wireless Charging
• Case size :48 mm
• Resolution :360*360
• Band colour :Multicoloured
• Case colour :Multicoloured
• Screen size :1.53 inch
• Band material :Silicone/Metal
• Case material :Metal
• Battery capacity :300mAh
• Waterproof level :IP68
• Compatible operating system :Android, iOS - Apple