Master MCU: NORDIC NRF52832 (M4) Bluetooth 5.0
Keys: single touch
Battery: lithium polymer 130mA
Acceleration sensor: three-axis acceleration; ROM/low power consumption
Storage: 512KB Flash
Charging mode: magnet automatic charging method
Supported languages: Chinese and English automatic switching interface (content push supports 9 languages: Chinese Simplified / Traditional, English, Spanish, French, German, Japanese, Italian, Russian, Polish)
Adaptation method: alone use, with mobile APP
Bluetooth: 4.0
Support mobile version: for IOS 8.0 or above and Android 4.4 or above
Waterproof rating: IP67 / life waterproof
Structure size:
Round body diameter: 39.5mm/1.56in; thickness 8.0mm/0.31in; material: double arc mineral hardened glass and glass fiber
Strap length: 120mm/4.72in; material: TPU

Packing List:
1 * Charging Cable
1 * Instruction
1 * Smart Bracelet