Physical Dimension: 45mm L x 45mm W x 15mm H
Display size: W x H 24mm x 24mm
Display resolution: W x H 128 x 128 pixels
Battery: Rechargeable lithium battery
Battery life:

• Training mode : up to 16 hours
• clock mode : up to 50 days

Serial Interface: USB
Input Voltage: 5V DC
Water rating: 5 ATM
Weight: 63 gram
GPS - enabled: Yes (1575.42MHz L1 C/A code)
High - sensitivity receiver: Yes
BLE - enabled: Yes
ANT+ - enable: Yes
Vibration alert: Yes
Smart notifications: Yes
Watch functions: time, date, calendar, and alarm
Operating Temperature: -10 o C ~ +60o C