HK11 Series 9 Plus Curved 90hz 2.02 inch AMOLED Display Top Model MADE IN USA PCB CPU SF32lb551 2.02inch AMOLED 320*385 Heart rate: LC11S Touch PaneL AMOLED COF (G F) Sensor SC7A20 BATTERY 300mAh Sice 46.3*39.2*11mm charging method IC:9001 wireless charging Waterproof IP67 waterproof dustproof Watch Case zinc alloy IML Watch strap silicone strap ，Leather watch strap 、Steel watch strap color Black gold gray Introduction to other functions Music function Music control and play Memory 256MB Health monitoring Steps counting、Sleep monitoring、Heart rate、Blood pressure、Sedentary reminder Standby time can be used for 5-10 days Other function Blood oxygen，Call remind，Message notification，Stopwatch，Music control，play BT music,Remote control camera，Anti-lost、Alarm clock，Weather information、notification push、set date by manual、Ai voice assistant Compass Dial Multi-dial switch, dynamic dial push dial customization, APP language： Simplified Chinese; English; Persian; Arabic; French; German; Spanish; Portuguese; Russian; Thai; Polish; Italian; Japanese; Traditional Chinese; Czech; Turkish; Greek; Latin ; Romanian; Dutch; Vietnamese; Danish; Hardware language： Simplified Chinese; English; Persian; Arabic; French; German; Spanish; Portuguese; Russian; Thai; Polish; Italian; Japanese;