1.85 inch HD Display: Definition large screen display without dead corners IP68 Waterproof: Life is waterproof and dustproof. When washing hands, the watch can also be used normally on rainy days, which meets the needs of daily life Multiple Movement Modes: Enjoy a multi-dimensional fitness experience with 100and sports modes that track your movements so you can just slip it on and get working out Powerful andamp Accurate Health Technology: 24H Heart Rate, SpO2 Monitoring Track, Sleep Quality andamp Women Health Listen to Music: Sports can be directly through the watch to control the music play and pause. The previous song and the next song can be directly operated Specifications: System-on-a-chip Chipset 8763EWE Compatible System APP (Da Fit) Android4.0 and above, iOS9.0 and above Memory or Running memory RAM 160KB FLASH 128Mb Display Support In the tank Size 1.85 inches Resolution 360x360 TP special Type Full touch Material Tempered glass Key features Call In the tank Music Features In the tank Motor function In the tank Blood oxygen In the tank Calling hardware horn Super large magnetic 0916 waterproof speaker Mike Strong resistance 4015 waterproof microphone Connection BT Bluetooth-compatible 5.0 ble transmission range: About 10M Sensor G-Sensor Silan Micro SC7A20 Heart Rate 3605 high-precision heart rate module Vibration function Motor Flat 0820 motor Battery Type Polymer Capacity 710mAh Charging Method Magnetic suction Other Keypad 3 keys (including 1 encoder button) LED Indicator Light yes Waterproof Level IP68 FOTA OTA Language Bracelet language Simplified Chinese, English, French, Spanish, Japanese, Russian, Portuguese Mobile APP language Chinese, Chinese Traditional, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese