If you're passionate about IT and electronics , like being up to date on technology and don't miss even the slightest details, buy Smartwatch Samsung GALAXY WATCH 4 Black 40 mm 1,2" 1,35" at an unbeatable price. Screen: 1,19" 1,2" 1,4" Battery capacity: 247 mAh 240 mAh Type of watch: Smartwatch Size: 40 mm Colour: Black Product with plug: Yes Technology: AMOLED Super AMOLED OLED Type of plug: Plug EU Characteristics: Wireless Touchscreen Accelerometer Barometer Ambient light sensor Gyroscope Heart-rate Monitor Sleep monitor SMS 5 atm Geomagnetic sensor Blood oxygen level sensor Functions: Sleep monitor Colour screen Calorie Intake Cardiac frequency monitor Type of fastening: Buckle Approx. autonomy: 40 hours Glonass: Yes Gyroscope: Yes IP rating: IP68 Watch face colour: Black Strap colour: Black Connectivity: Wi-Fi Bluetooth GPS NFC Bluetooth 5.0 Glonass BeiDou Galileo Accelerometer: Yes Type: Blood Pressure Monitor Material: Aluminium Box: 40 mm Shape: Circular Cordless Charger: Yes Recommended age: Adults Includes: Timer Charger User manual Not included: Adapter AC Mobile network connection Battery operated: 1 Litio Ion, incluidas Operating System: Wear OS Flash Memory: 16 MB Resolution: 396 x 396 px Battery type: Rechargeable lithium battery Connections: Wireless