Specifications:

• Stopwatch and Accessories: Waterproof Stopwatch
• Size: 46*46*15mm
• Sensing distance of: the probe and the magnet holder 5-10mm
• Origin: CN(Origin)
• Net weight: 67g
• Name: Bicycle Speedometer/Bicycle Computer
• Model Number: useful functions
• Feature4: Durable considering even you have put over 500 miles on it,
• Feature3: Can control your riding every moment with it.
• Feature2: Easy operation and durability make it popular with people.
• Feature1: Waterproof
• Color: Black+Red
• AUTO: ON/OFF