Check the listing for details. Medicoswatch Q25 1.69inch Bluetooth Calling Smart Watch. Condition: New. Listed at 50.00 USD. Display screen 1.7 inch TFT high-definition, 240x x 280 pixel CPU Realtek8762D TEL BK 3266 touch Full screen touch, G+F Key OEN Bluetooth BLE5.0 Heart rate sensor HRS3300 G-sensor SC7A20 Speaker AAC 0815 Standby time 35days work time 5-7days battery 230mAh large capacity polymer batteries System support Andrews 4.4 above and IOS 9.0 above, 5S above Heart rate monitoring Support SpO2 Support bright adjustment Support Bluetooth call Support Body temperature measuring Support Raise the hand on the screen Support incoming call Vibration reminder SMS display Other QQ 、 WeChat、 Facebook、Line、WhatsApp and other reminders Multiple sports modes 8 species Weather Support Flashlight Support Clock display Support Alarm clock Support music Support Versatile dial Support Dial wallpaper Support Sedentary reminder Support Do not disturb mode Support Find the bracelet Support Remote photography Support Sleep monitoring Support Step distance Calorie Support Color black，army green, gray Material Body: alloy+ABS strap: Silica gel Machine size 39.6*46.2*10.8mm Strap size 22mm*225mm Machine weight 45g waterproof level IP67