Specification: 

• Brand: XTRA
• Connectivity Type: Wireless
• Warranty Period: 1 Year
• Display Size: 1.45 Inches
• Water Proof: IP67
• Bluetooth: Version 5.3
• Resolution: 360*360
• Shape: Round
• Language: English
• Dimensions: 47*12.5*22mm
• Model: Active R28
• Sensor: Blood Pressure Monitor, Blood Oxygen Monitor, Heart Rate Monitor, Daily Activity Tracking,
• Sleep Monitoring
• Voice Calling : Yes
• Battery Capacity : 250mAh
• Display Type : HD Display
• Material : IML+Zn-alloy Frame Body, Stainless steel Buckle, Silicone Strap
• Waterproof : Yes
• Microphone : Yes
• Battery Type: Lithium Polymer
• Charging: 2 pin magnetic charger
• Touch screen: Yes
• Working Temperature : – 20 Degree – + 45 Degree C
• Blood Oxygen monitor: Yes
• Sleep monitor: Yes
• Multi touch: Yes
• Calling Features: Yes
• Heart rate: Yes
• Blood Pressure: Yes
• Watch Type: Digital
• Health monitoring: 24 Hours