Specifications:

• Battery life (estimated): 500 hours
• Certification: CE
• Feature 1: Waterproof
• Feature 2: Bluetooth-Compatible 4.0
• Feature 3: Computer Speedmeter
• Feature 4: Speed Cadence Sensor
• Feature 5: Cycling Parts
• Material: ABS, plastic
• Model Number: Cadence Sensor
• Net weight: About 40g
• Origin: CN(Origin)
• Product size: about 60x50x12mm/2.36*1.96*0.47in
• Stopwatch and Accessories: Cadence Sensor