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 Xiaomi BHR4550GL            1,39" GPS 420 mAh  at an unbeatable price.
- Material: 
 - Screen: 
 - Characteristics: 
- Cardiac frequency monitor
 - Water resistant
 - GPS
 - Touchscreen
 - 5 atm
 
 - Connectivity: 
- GPS
 - Bluetooth
 - Bluetooth 5.0
 
 - Rechargeable lithium battery: 420 mAh
 - Compatible: iOS, Android
 - Type: 
 - Colour: Black
 - Functions: 
- Alarm
 - Colour screen
 - Barometer
 - Call and Message Notifications
 - Cardiac frequency monitor
 - Smart notifications
 
 - Battery type: Integrated
 - Shape: Circular
 - Function: 
- Accelerometer
 - Incoming call notification
 - Sleep monitor
 
 - Technology: AMOLED
 - Resolution: 454 x 454 px
 - Water resistant: 
 - Battery: Rechargeable lithium battery
 - Battery operated: Litio Ion
 - Contains: User manual
 - Working range for temperature: -10º / 45º