Fitness Tracker Color Screen Waterproof Activity Tracker Smart Watch Remote Photography Heart Rate Blood Pressure Blood Oxygen Monitor Step Calorie Counter Pedometer for Women Men Kids

PRODUCT FEATURES: Model: F07Max Color HR BT transmission distance: 10 Meters (33 feet) Screen size: 0.96 inch Screen type: TFT LCD color screen Material: PC (upper casing); TPU (strap) Dimension: suits for wrist size (5.4 inch - 7.6 inch) Battery type: Li Battery Battery capacity: 100mAh Waterproof Rate: IP68 Working time: 5-10 days Compatibility: Smartphones that have iOS 8.0 or later/Android 4.4 or later system, BT 4.0 or later. Cannot be used with PCs or tablets. Charging method: USB charging (Built-in USB plug, no charging cable needed) Charging time: 1-2 hours (Warm tips: As the built-in battery capacity is small, it's not suggested to be charged for long time. Pls complete the charge after it's full of power, prolonged charging may shorten the battery's life.) Weight: 0.88oz (25g)