Package Dimensions: 3.5 x 3.46 x 2.24 inches
Item Weight: 5.6 ounces
ASIN: B08MW4K6JD
Batteries: 1 Lithium Polymer batteries required. (included)
OS: IOS, Android
Connectivity technologies: Bluetooth
GPS: True
Special Features: 心率监测仪
Other display features: Wireless
Device interface - primary: Touchscreen, Dial
Manufacturer: digtalwatchx