RHX Waterproof Bike Cycle LCD Display Meter Speedometer Computer Odometer Black New 14 Functions included:&lt;br&gt; SPD - Current Speed&lt;br&gt; ODO - Odometer &lt;br&gt; DST - Trip Distance&lt;br&gt; MXS - Maximum Speed&lt;br&gt; AVS - Average Speed&lt;br&gt; TM - Elapsed Time&lt;br&gt; RPM - Rotation per Minute&lt;br&gt; CLK Clock (ICON)&lt;br&gt; Comparator&lt;br&gt; Scan (ICON)&lt;br&gt; Setting Speed Scale (km/h, m/h)&lt;br&gt; Setting Tire Circumference (10cm-239cm)&lt;br&gt; Setting the Last Value of Odometer&lt;br&gt; Auto On/Off&lt;br&gt; Material: Plastic&lt;br&gt; Color: Black&lt;br&gt; Size: About 52*45*15mm/2.05"*1.77"*0.59"&lt;br&gt; LCD Size: About 30*18mm/1.81"*0.71&lt;br&gt; Sensor Cable Length: About 800mm/31.50"&lt;br&gt; Package Included:&lt;br&gt; 1 x LCD Bicycle computer Speedometer&lt;br&gt; 1 x Universal sensor bracket&lt;br&gt; 1 x Wheel magnet&lt;br&gt; 1 x English user manual&lt;br&gt;