Premium Material: The Monitor Speedometer is made from premium PP and designed for stability and durability, ensuring long term performance even with regular useWith BT Function: This Replacement Monitor Speedometer is equipped with BT function, can seamlessly connect to popular fitness apps, providing real time data for exercise experienceLCD Display: This Speedometer is equipped with LCD display of size 5cmx2.3cm/1.97inchx0.91inch, easy to read, make you to clearly see your sports dataCompact and Lightweight: With dimensions of 16.4cmx10.8cmx2.8cm/6.46inchx4.25inchx1.10inch, this Speedometer is lightweight and compact, making it easy to install on your exercise bikeFunction: The LCD Speedometer can display relevant data about your fitness, including time, distance, calories, speed, etc; Suitable for various fitness equipment, such as exercise bike, stationary bike, fan bikes, etc Size Chart: 16.4cmx10.8cmx2.8cm/6.46inchx4.25inchx1.10inch Package Includes: 1 Exercise Bike Monitor Speedometer Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.