The Big Ultra H8 is a smartwatch with a large 2.02-inch display and a stainless steel band. The Big Ultra H8 has a number of features, including heart rate monitoring, blood oxygen monitoring, sleep tracking, and activity tracking. It also has Bluetooth calling, music playback, and message notification capabilities.

• Smart watch for iPhone and Android Phone: This smart watch is compatible with both iPhone and Android smartphones, offering versatility and convenience for users of both mobile platforms. Stay connected and enjoy a range of smart features right on your wrist with this stylish and functional accessory.

• Large 2.02-inch display: The Big Ultra H8 has a large, clear display that makes it easy to see your notifications, messages, and fitness tracking data.
• Apple gold steel strap: Apple three-bead gold steel strap is durable and comfortable to wear.
• Heart rate monitoring: The Big Ultra H8 can monitor your heart rate throughout the day, which can help you track your fitness and activity levels.
• Blood oxygen monitoring: The Big Ultra H8 can also monitor your blood oxygen levels, which can be helpful for sleep tracking and detecting health problems.
• Sleep tracking: The Big Ultra H8 can track your sleep patterns, so you can see how much sleep you're getting and how well you're sleeping.
• Activity tracking: The Big Ultra H8 can track your steps, calories burned, and other fitness metrics.
  
• Bluetooth calling: The Big Ultra H8 can make and receive calls through your smartphone, so you can stay connected without having to take your phone out of your pocket.
• Message notification: The Big Ultra H8 can notify you of incoming messages and calls, so you don't miss anything important.
• Music playback: The Big Ultra H8 can store and play music, so you can listen to your favorite songs without having to bring your phone with you.

Package Contents:

 1 x Smart Watch

 1 x USB Wireless Changer

 1 x User Manual

Machine material:

   Body: Zinc alloy

   watch strap: Apple three-bead gold steel strap

   Waterproof level: Lift waterproof, but does not support swimming

Product specifications: 

   Product Dimensions:43mm*48mm*15mm

   product weight: 44.3g

   Package Size:23.5CM*7.4CM*2.5CM

   Package weight: 203g

Input power: 

   Battery: 220MHA (pure cobalt)

   Charging/data:5.0V/0.5-1A

   Charging method :Wireless charging

   Charging time: About 2 hours

System support:

    Android phone: Android 5.0 or above, Bluetooth 4.0 or above

    iPhone:IOS 9.0 or above, Bluetooth 4.0 or above