H90 1.81 tolli TFT Square Screen nutikell Multi-Sport Bluetooth Talking Fitness Bracelet + Heart Rate, Blood Pressure Monitoring – must

• One key connection calls and answers anytime: Turn on the communication mode of the watch to connect with the mobile phone, and you can talk directly on the watch Make phone calls, find contacts, call records, etc.
• HD full touch screen choose it at a glance: The high-definition touch screen with a narrow frame provides a comfortable visual experience, and every smooth click brings a perfect feeling
• Communicate anytime, anywhere: Whether you are working or exercising, this watch will be your side as an assistant. You could check all the messages and tips on it, making dialing or answering a call becomes so effective
• Intelligent reminder: The information in the mobile phone can be known at any time through the watch, the watch and the phone synchronized display, efficiency at your fingertips
• Let me be your athletic assistant: Support multiple sports modes, and you can view exercise data as long as you lift your wrist, such as steps, distance, calories, heart rate, etc.
• APP compatible with IOS & Android: Android 5.1(or above), IOS8.0(or above) (IOS13.0 or above required for one-key connection) 

Specifications:

• APP name: H Band  
• Screen type and size: 1.81″ TFT square screen
• Screen resolution: 240*280
• Cover (mirror) material: glass
• Touch type: full touch
• Body material: plastic + zinc alloy
• Strap material: silicone + stainless steel
• Vibration motor: 0820 welding wire motor
• Button: 1 button
• Battery capacity: 230mAh
• Waterproof level: IP67
• Charging method: magnetic charging
• Speaker & model: 0815 welded wire speaker
• Microphone & model: strong resistance
• CPU model: JL7013A
• Bluetooth version: BT4.0/5.1
• Heart rate chip model: EM7128
• Call chip model: JL 7013A
• G-Sensor: KXTJ3-1057 (compatible with STK8321)
• RAM+ROM: RAM: 640KB, ROM: 128Mb