Place of Origin
Zhejiang, China
Color
Green, yellow, red, blue
Functions
time ,countdown/up,stopwatch,workout+rest time timing
Stopwatch
minute , second or with tenth/hundredth of a second
Framework
Black durable aluminum alloy case
Power Supply
AC/DC 110~240V
Appliance
Sports Chronograph, race event, competition
Power
Rechargeable battery supply