Brand Generic Colour black Screen size 2.02 Inches Special feature Calorie Track, Notifications, Music Player Shape Round Target audience Men Age range (description) Adult Compatible devices Smartphone Band material type Zinc Band colour black See more About this item CPU: SF32LB551 Screen Size: 2.02 Inch AMOLED Screen Resolution 410*494 Pixels Heart Rate Chip: LC11S BT: BT5.1 Watch Size: 46.3*39.2*13mm Battery Capacity: 300mAh Charging: Wireless Charging (Type C) Waterproof: IP67 Case Material: Zinc Alloy+IML ROB: 256M Battery Life: Normal use for around 3 days Compatibility: Android 4.4 or above & IOS 8.0 or above APP