CPU: AC6954 Battery capacity: 250mAh Screen display: 1.4 inch round screen 240*240 TFT Functions: Bluetooth call, Control and play Music, Health monitoring, Exercise data, Bedside lamp, Flashlight. Standby time: 7-10 days Usage time: 3 days Button method: Full screen touch Waterproof: IP67 APP: SZOS Body material: Zinc CNC processed, electroplated anti-fingerprint enhanced mineral glass mirror Strap material: TPU+food grade silicone strap English, simplified Chinese, Italian, Portuguese, Spanish, French, Persian, Hungarian, Russian, Ukraine, Turkish, Thai, Vietnamese, Indonesian Malay and Arabic