Product Name: Smart Watch Shell material color Shell: zinc alloy + vacuum plating (black, silver) Bottom shell: PC+ABS+Medical grade 316 stainless steel sheet Strap: TPU strap (black) Compatible systems: Android 4.4 and above, compatible for iOS 8.2 and above Processor (MCU main control): 5515I0NDA_QFN56 Body temperature sensor: NTC Photoelectric PPG analog front end (PPG AFE): SFH2201 ECG Analog Front End (ECG AFE): Goodix GH3220 Acceleration sensor: STK8321 3-axis sensor (G-SENSOR) Display: tempered glass + IPS HD TFT 1.83 inches 240 x 280 Battery capacity: pure cobalt lithium battery 240 mAh, 7-10 days of use, 30 days of standby (measured) Touch: CST816D full screen touch Vibration motor: silent vibration Bluetooth: 5.1BLE (Low Energy) Physical button: 1 Charging interface: Magnetic charging with short circuit protection Charging time: 2-3 hours Function: message push, 7-day historical data rolling storage. Alarm clock. Real-time heart rate measurement: heart rate alarm. Sedentary reminder. Call Reminder/Rejection, remote camera, sleep monitoring Supported languages: Watch language support: Chinese, English, Japanese, French, German, Italian, Spanish, Russian, Portuguese; APP language: Chinese, Traditional Chinese, English, Japanese, German, Russian, Italian, French, Spanish, Portuguese, Vietnamese, Korean, Persian (Arabic) Packing list: Smart Watch x 1 Charging Cable x 1 Instruction x 1 Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don&#39;t mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks. <div class="panel panel-info"><div class="panel-heading" style="font-weight:bold;">IMPORT: THIS ITEM IS SHIPPED FROM CHINA. PLEASE EXPECT UP TO 25 DAYS FOR DELIVERY</div></div>

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