Please kindly noted that this item is sold by ready to go from Joybuy marketplace. Please note, this item ships from an international seller. Expected delivery is 10-15 days. 1.28in G51 Smart Watch Heart Rate And Blood Pressure Monitoring Astronaut Dial Description: 1: Irvine is2806 Bluetooth 5.0 main control chip, smooth operation, extremely low power consumption +300 mAh battery, 40 days long battery life! 2: 4GB local music memory, 1000 songs can be downloaded, and memory expansion is supported, directly connected to Bluetooth headsets, the use of the scene is wider; 3: Bluetooth high-definition call, mobile phone synchronous communication, high-fidelity original sound speaker, one-key dialing; 4: Synchronize more than 1,000 phone contacts, call records, and information reminders to support deletion; 5: Intelligent voice assistant, compatible with Apple and Android; 6: One-key recording, 24 hours uninterrupted recording, newly upgraded mute recording function; 7: Dual UI interface, can achieve smooth interactive dynamic UI effects; 8: Exquisite and rich dial market, and supports custom pictures; 9: The watch has built-in 18 languages to switch freely: Chinese Simplified/Traditional, English, Spanish, Portuguese, Japanese, French, German, Russian, Italian, Thai, Polish, Malay, Dutch, Greek, Vietnam, Turkey, Arabic. Specification: Product name: G51 smart watch Dial size: about 46.5*11.6mm strap Strap size: about 260mm Display: 1.28 inch round color screen Display resolution: 240 * 240 Bluetooth connection: BLE5.0 Sensor: dynamic optical heart rate sensor/acceleration sensor External SD card: 4G External flash: 64M Button: 1 Dual UI interface, can achieve smooth interactive dynamic UI effects System version: Android 4.4 or higher, ios 8.4 or higher Battery life: about 40 days long battery life Usage time: about 50 hours for sports use scenes, about 48 hours for heart rate monitoring scenes, about 10 hours for Bluetooth call scenes, and about 12 hours for music scenes Sports mode: yoga / circular machine / mountain climbing / swimming / running / walking Functions: Bluetooth voice calls, local music playback, Bluetooth headsets, call dials, Siri dialing, address book synchronization, call records, message reminders, time display, step counting, calories, distance, exercise mode, raise your hand to brighten the screen, sleep monitoring , Running track, call reminder, sedentary reminder, weather synchronization, alarm clock reminder, shake to take pictures, find mobile phone, drink reminder, do not disturb mode, find bracelet, dial switch, hourly point measurement, heart rate, blood pressure, blood oxygen , Apple Health Weekly, Bluetooth name Message reminder: Save up to 15 items (can be deleted) Address book synchronization: supports up to 1000 entries Call records: save up to 50 Band language (factory default English): Chinese, Traditional, English, Spanish, Portuguese, Japanese, French, German, Russian, Polish, Persian, Thai, Malay, Turkish, Italian, Arabic, Vietnamese Information push support languages: Chinese, Traditional, English, Spanish, Portuguese, Japanese, French, German, Russian, Polish, Persian, Thai, Malay, Turkish, Italian, Arabic, Vietnamese APP name: V Band APP language (follow the phone): Chinese, Traditional, English, Japanese, French, German, Russian, Korean, Greek, Italian, Portuguese, Arabic, Spanish, Persian, Thai, Turkish, Vietnamese Waterproof grade: life waterproof Charging method: magnetic charging 2PIN (anti-reverse connection) Contain: 1pc smart watch 1pc charging cable 1pc manual