Note: * Please read the user manual carefully before use. * There may be 1-3mm error due to manual measurement. * There may be slight difference in color due to shooting angle and light. Please refer to the real object. Parameters: Screen: 1.39" Full-touch Screen  Resolution: 360 * 360px BT: 5.2 Compatibility: Android 8.0 and above or iOS 13.0 and above Main Chip: RTL8763EWE Battery Capacity: 230mAh  Charging Time: about 2.5H  Working Time: 7 days  Standby Time: about 15 days  App: FitCloudPro Watch Language: Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Arabic, Dutch, Italian, Czech, Greek, Hebrew, Hindi, Indonesian, Malaysian, Persian, Polish, Thai, Vietnamese, Finnish, Romanian, Turkish, Croatian APP Language: English, Simplified Chinese, Traditional Chinese, German, French, Arabic, Czech, Greek, Spanish, Japanese, Farsi, Italian, Korean, Dutch, Polish, Portuguese, Russian, Finnish, Swedish, Thai, Hungarian, Slovak, Croatian, Albanian, Turkish, Ukrainian Specifications: Model: KT67 Case Material: Zinc Alloy ' Plastic Strap Material: Silicone / Stainless Steel Color: Black / Gold / Silver (Optional) Water-Resistant Level: IP67 Dial Size: 39.5 * 39.5mm  Dial Thickness: 10mm Strap Width: 18mm, compatible with universal 18mm quick-release straps  Item Weight: 40g / 1.41oz (without strap) Package Size: 16.5 * 9.6 * 2.4cm / 6.49 * 3.77 * 0.94in  Package Weight: 161g / 5.67oz Package List: 1 * Smart Watch 1 * Charging Cable 1 * User Manual (English, German, French, Spanish, Italian, Portugal)