Watches GT168 Intelligent Watch Multi-function Heart Rate Monitoring IP67 Waterproof Sports Tracker (Pink) This is a multi-functional intelligent bracelet. It has a 1.54-inch IPS screen, supports heart rate monitoring and sleep monitoring. IP67 waterproof, it can be worn at sports. Features: 1.54 inches, IPS high-definition display. BT call and music. Count exercise step, walk mileage, burn calories. Heart rate monitoring and sleep monitoring. Sedentary reminder, call reminder, message reminder, alarm clock reminder. Raise your hand to brighten the screen, shake to take pictures, find equipment, date, alarm. Specifications: Material: ABS Color: Black, Red, Blue, Pink (optional) CPU: MT2502 PPG Chip: HRS3300 Waterpfoof Level: IP67 Compatible System: Replacement for Android 4.4 and above, iOS 8.2 and above Language: Push support languages: English, German, French, Spanish, Portuguese, Thai, Vietnamese, Hindi, Indonesian, Russian. APP supported languages: mainstream languages in many countries Battery: Lithium polymer, 180mAh Item Weight: 30g / 1.06ounces Package Weight: 110g / 3.88ounces Package Size: 98 * 88 * 50mm / 3.86* 3.46 * 1.97in Packing List: 1 * Intelligent Watch 1 * Charge Cable 1 * User Manual