Product Information: Colors: silver, rose gold Material: stainless steel, abs, silicone Contains 2 bracelets (stainless steel + silicone) Display: 1.39 '', 360x360, Full Touch IPS Bluetooth: 5.2 IP rating: IP67 Battery: 230mah Battery life: 4-7 days Charging time: 2-2.5 h Compatibility: Android 8.0 +, iOS 13.0 + Application: FitCloud Pro Supported Languages: Finnish, Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Arabic, Dutch, Italian, Czech, Greek, Hebrew, Hindi, Indonesian, Malaysian, Persian, Polish, Thai, Vietnamese, Romanian, Turkish , Croatian Functions: Bluetooth calls, step meter, intelligent messages, heart rate, sleep tracking, sports mode. The dimensions of the package: Weight: 0.19 kg Length: 24 cm Height: 7.5 cm Width: 2.5 cm