2020 Newest Water Resistant Heart Rate Monitoring Smart Watch with 1.3-inch Full Color Round Screen\r\nCompactible System: NUODO MK10 Smart Watch is compatible with iPhone, Samsung and other devices with IOS 9.0+ / Android 4.4+ system；Bluetooth 4.2 (smartphones only, not for PC, iPad or tablets)\r\nPlease Note: - IP67 water resistant: You can wear this daily activity tracker when running in rains, washing hands, swimming, and surfing, but do not wear it when diving， - Charging: With our customized charging cable, the pins on the charging cradle must align with the golden contacts on the back of the watch. The battery icon indicates charging status on the screen. - USB charger requirement: DC USB port (5V-500mA)\r\nHighlights: - 1.3 inch Full Touch Round Screen: Bright and clear fitness data, and responsive and smooth operations. - Weather Forecasting: Weather forecast information automatically sync when you connect your smart watch with your phone. - Stopwatch: Easily time yourself during workouts, games, cooking, and etc. - Alarm Clock: Set up to 10 vibrating alarms to schedule your day without disturbing others. - Call Alert: When there is an incoming call, your tracker vibrates and your call is displayed on your screen. - Emails/SMS/SNS Alert: Be notified of your emails, texts and SNS messages and read up to 128 characters on your screen. - Sedentary Alert: Be reminded to move and relax regularly.\r\nSPECIFICATIONS Model: MK10 Material: - Strap: TPU - Base Case: PC + ABS - Buckle: metal Screen: 1.3-inch Round Screen Battery Capacity: 260mAh Working Voltage: 3.8V Working Temperature: -10℃ to 40℃ Item Weight: about 2.0 oz (56g) Waterproof Rating: IP67 Working Time: approximately 10-15 days (depending on the individual usage) Standby Time: approximately 25 days (when fully charged)