ECG electrocardiogram function: Blood lipid and uric acid monitoring 24-hour health monitoring: HRV function, AI science diagnosis Temperature sensor: CT1711 array PPG chip: OSRAM (osram) 2703 ECG chip: Ti chip 129 Waterpfoof Level: IP68 Special Features 1: Wireless charging Special Features 2: independent accurate blood oxygen Special Features 3: body temperature Special Features 4: electrocardiogram Special Features 5: respiratory rate Special Features 6: blood pressure Special Features 7: heart rate Special Features 8: blood oxygen Special Features 9: AI science diagnosis remote relatives and friends care: Home sharing real-time data Exercise function: counting stepscaloriesdistance multiple exercise modes: Remote Health functions such as heart rate monitoring: blood pressure monitoring Screen Type: 480*480 AMOLED HD Bluetooth: 5.3 BLE (low power consumption) Battery Capcaity: 380mAh Charging Type: Magnetic charging Charging Time: About 3-4H Manipulation Mode: Full screen touch control, mobile APP control Bluetooth communication: respiratory training Raise your hand to light up the screen: Multiple dial switching blood fat: uric acid calculator: weather forecast female health: voice assistant calculator: weather forecast female health: voice assistant Smart Watch: Smart Watch Men smartwatch: smartwatch Men Women Smart Watch: Ladies Smart Watch HRV Lorentz scatter diagram: smartwatch Mens ECG+PPG: Independent accurate blood oxygenation Heart rate: Blood lipids Blood Pressure relogio inteligente smart watch: reloj hombre reloj inteligente hombre: watch for men relogio masculino: montre femme reloj inteligente mujer smartwatch: zegarek damski reloj inteligente mujer: watch for women heart rate/blood pressure: Green light PPG AI Voice Assistant: HD Bluetooth call Professional health level: Blood lipid measurement Health Smart Watch: Uric acid monitoring care: Telecare SOS emergency call function: Long sitting reminder function Music control: Pressure measurement BMI body fat function: Blood composition analysis 100+ Sports Mode: Three proof body Extra large battery: Mini games One click micro physical examination: Blood component measurement Emotion detection: Fatigue testing NFC function: Access control/payment LED Strong Light Flashlight: Warning mode/Constant light mode/SOS mode/Night running mode Professional sports data analysis: IP68 Waterproof Resolution: 480*480 AMOLED HD Screen Brand Name: GUHUAVMI Display Size: 1.56-inch Screen Shape: Round CPU Manufacturer: MediaTek Mechanism: Yes APP Download Available: Yes High-concerned chemical: None SIM Card Available: No Rear Camera: None Waterproof Grade: Professional Waterproof Band Material: Silica Gel App name: G band Bluetooth-compatible Version: 5.3 Accessory Type: Watch, charging cable, instruction manual, packing box Band width[mm]: 22 Launch Date: 2025 Language: English Language: Russian Language: Spanish Language: Polish Language: Portuguese Language: Italian Language: French Language: German Language: Japanese Application Age Group: Adult RAM: 128 MB Function: Passometer Function: fitness tracker Function: sleep tracker Function: Mood Tracker Function: Message Reminder Function: Call Reminder Function: Answer Call Function: Dial Call Function: Remote Control Function: Push Message Function: Big Three Needles Function: 24 hour instruction Function: Chronograph Function: Alarm Clock Function: Small Second Function: World Time Function: Calorie Counter Function: Permanent Calendar Function: Multiple Time Zone Function: Power Reserve Function: GMT Two Places Function: Perspective Window Function: week Function: Phase of the Moon Function: Speed Measurement Function: Month Function: Heart Rate Tracker Function: Interactive Music Function: Noctilucent Function: Thermometer Function: Calendar Function: Lighting Function: Countdown Function: Calculators Function: Oxymeter WIFI: no Support Alexa: N Touch Screen: Yes CPU Model: LED flashlight NFC health smart watch Category: Smart Watches Activity Tracked: Other Activity Tracked: Steps Tracker Activity Tracked: Distance Tracker Activity Tracked: Calorie Tracker Activity Tracked: Activity Tracker Case Material: Precious Metals System: Android Wear System: Proprietary OS System: Android OS System: iOS Screen Material: AMOLED Dial Window Material Type: Sapphire Crystal Multiple Dials: Yes GPS: No Network Mode: None Style: Healthy Band length[mm]: 260 Origin: Mainland China Certification: CE Certification: FCC Certification: RoHS Certification: CEC Movement Type: Electronic Battery Life: 7 Type: On Wrist ROM: 128 MB Metrics measured: Heart Rate Monitor Metrics measured: Women's Health Monitoring Metrics measured: Other Metrics measured: Blood Oxygen Monitor Metrics measured: Sleep Monitor Metrics measured: Blood Pressure Monitor Metrics measured: Body Temperature Monitor Metrics measured: Stress Monitor Compatibility: All Compatible Band Detachable: Yes Model: ET458 Voice assistant built-in: Yes Battery Capacity(mAh): 300-450mah SIM Card Slot: NO Battery Detachable: No Choice: yes semi_Choice: yes