• Weight :14 g
• Screen:1.47” AMOLED touch screen ,2.5D Glass lens 194*368,PPI 282
• Strap:TPU(Black),silicone(pink and green),Nylon
• connection:Bluetooth BLE 5.0
• Sensor : 6-axis A + G Sensor, PPG
• Battery:2-week battery life, 5-minute charge for two day usage