Features:

• Waterproof
• Chipset : Nordic NRF52832
• Display : 1.3″colorful Real Full Round LCD,
• 240*240pix
• RAM+ROM : 64KB+512KB & Extra flash: 4MB Byte
• Touch : Full touch
• GPS : GPS from Mobile phone
• Bluetooth : 4.1 version
• Using Time : 5-7 days
• Standby Time : 30day
• Heart rate : Support (chip: HRS3300)
• Blood pressure : Support
• Blood oxygen : Support
• Battery : 250MA
• G-sensor : BOSCH BMA421
• Sleep monitor : YES
• APP Name : Polaroid Active
• Compatible OS : Android 4.4/+, ISO9.0/+
• Multiple sports mode: YES
• Anti-loss : YES
• Remote camera control : YES