Package Dimensions: 6.57 x 3.78 x 1.34 inches
Item Weight: 5.3 ounces
ASIN: B09PN91JGV
Batteries: 1 Lithium Ion batteries required. (included)
Wireless communication technologies: Bluetooth
Connectivity technologies: Bluetooth
Special Features: Heart Rate Monitor
Colour: black
Manufacturer: Dornvap
Country of Origin: China