Model: AK 37 Waterproof : IP67 Waterproof Product type: Smart Bracelet, Stainless steel, Silicon Chipset No: 8762c+ BK 3266 Memory storage (ROM+ RAM) : 128 MB LCD style: IPS, Resolution: 240*240 Screen Size: 1.28 inched, Colorful LCD Touch Panel: Full touch, G-Sensor: sc7A20 Version: BT5.1, Battery type: Polymer Battery capacity: 210mAh Health rate: 300+- Blood pressure: yes, Software, Bluetooth, call record, contract person, sleep monitor, Remote camera, Language support, weather forecast, SMS, Speaker,, USB, available all parameters. App name: DAfit