Apple Watch Series 7 45mm

Brand: Apple Network:GSM / HSPA / LTE . Display: 1.9-inch AMOLED Touchscreen. Body:45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in) . Storage: 32 GB (Internal) Operating System: watchOS 8.0, upgradable to 8.1 Connectivity: Wi-Fi, Bluetooth, and NFC. Sensors: Accelerometer, gyro, Heart rate, and SpO2 sensors. Battery: Li-Ion, non-removable. Wireless charging.