TOUS T-Band smartwatch with double interchangeable strap and pink PC case. Nylon strap with logo rapport in pink on black background and pale pink silicone strap with placed bear. Compatibility: Android 7.0 and iOS 12.0 or higher. Display / LCD: rectangular touchscreen measuring 1.47 inches TFT-DLC in color (Full Touch). Operating system: RT OS. Connectivity: Bluetooth version: BLE 5.0. RAM memory: 128 kb, 64 MB Flash ROM. Battery: 140 mAh, 3.8 V lithium-ion/2.9g rechargeable battery, rechargeable with magnetic cable, 5-7 days in operation and 8-10 on standby. Chipset: Realtek RTL8762CK and Heart Rate: HRS 3300 - ARM Cortex-M0 - 53 MHz speed. Waterproof: IP68. Functions: 5 TOUS dials and one interchangeable from the TOUS WEAR APP, hours, minutes, month, day, day of week, daily activity with step counter, calorie counter and distance traveled in miles or kilometers, sports (walking, running, hiking, cycling, treadmill/elliptical, yoga and basketball), heart rate, sleep monitoring, blood pressure (approximate), blood oxygen (approximate), notifications (calls, WhatsApp, email, SMS, Facebook, etc.) weather information, ovarian function, 1/10 seconds stopwatch, music control, phone finder and camera control. Aluminum buckle closure.