Multi-functional cycling will track cycling data like current/maximum/average speed,trip distance, cadence,heart rate, etc.Heart rate mode with current heart rate indicator,which can monitor our heart rate during cycling to ensue our safety. 2.5'' LCD large screen provide clear and crisp reading, enjoy your pleasant cycling trip!

Features:
3-in-1 cycling with bike,cadence and heart rate mode.
Heart rate mode with current heart rate indicator,which can monitor our heart rate during cycling to ensue our safety. 
Track and display speed,,distance,trip and multiple datas in data instantly.
With backlight design,provides high visible during the day and night.
2.5'' large LCD screen for clear and crisp reading during cycling.
Easy to install onto the handlebar with the mount and cable ties provided.
IP65 resistant body allows for rainy day riding.
Suitable for 24-28mm bike handlebar.
Functions: 
2 Bike System
Current/Maximum/Average Speed
Trip Distance
Auto Trip Timer
Service Reminder for Bike 1&2
Speed Comparator
Speed Tendency
Save Function for Bike 1&2
Total Distance for Bike 1+Bike 2
Current/Maximum/Average Cadence
Current/Maximum/Minimum Heart Rate
Heart Rate Zone Alert
Calories Counter
Fat Burnt
Digital with 12/24 Format
/M Selection
with C/F Selection
Auto /Stop
Auto Wake-up
Auto Off
EL Backlight
 
Specifications: 
Color: White/Black (optional)
Material: ABS  
Waterproof: IP65
source: 3* 210mAh CR2032 (included)
dimension: 75*50mm/3*2in
Package weight: Approx. 202.3g/7.1oz
 
Package List: Y13401B
1*  
1* Heart Rate
1* Speed and Cadence
1* Chest
1* Bracket 
1* Speed and Cadence Screw
8* Cable Ties
3* CR2032
1* Instruction