Waterproof Grade: Professional Waterproof Band Detachable: No APP Download Available: No Screen Size: 0.96 inch, OLED screen Language: French,Japanese,Italian,Russian,Spanish,English,Ukrainian,German Band Material: Silica Gel Resolution: 96*64 Battery Capacity: 300-450mAh Battery Detachable: No Style: Fashion Network Mode: None Multiple Dials: No ROM: <128MB CPU Manufacturer: Mediatek Function: Passometer,Message Reminder,Sleep Tracker,Heart Rate Tracker,Call Reminder Camera: None System: None Movement Type: Electronic Screen Shape: Round Application Age Group: Adult GPS: No Brand Name: Benovel SIM Card Available: No RAM: <128MB Compatibility: All Compatible Mechanism: No Type: On Wrist CPU Model: Norway Nordic NRF51822 Case Material: Aviation grade material,Nano injection molding, Sapphire mirror. Function: Calorie, Blood Pressure, Blood Oxygen, Dynimac Heartrate Monitor Product type: Sports Health Bracelet Size: 47*45*14MM Strap: long part:22*123, short part:22*81/with buckle:22*93.3 Color: Red, Green, Blue TP: Capacitive touch screen Data-push: Incoming calls, message,Wechat,QQ, news and so on Battery: 400mAh,Li-polymer battery Sports Track: Pedometer,Sedentary,Multi-sport mode BT: 4.0 Vibration Motor: suport