water-resistant bicycle speedometer
EX price:usd4~4.5/pcs speed (range:0~99M/KM/H,Modern,waterproof,portable

Real-time display of the current speed, trip distance, riding time, and rotations per minute (rpm) of the wheel
Easy viewing of maximum speed, average speed, calorie consumption, and total distance
With clock
Solar-powered design (upon request)
Configuration of the riding time, trip distance, calorie consumption, and automatic alert
Real-time indication of the acceleration of deceleration for easy control of your speed
Self-protect funtion ,overspeed warning and night light for safe cycling
Temperature display
Length unit options of kilometer/mile
Multiple purposes for bicycles/motor bicycles
Modern look, waterproof, and portable
Product dimensions:9x4.8 x2. 2cm
Carton dimensions: 49 x 30.5 x31.2cm (60pcs/carton)
Gross weight:11.3kg