I am very pleased with the calorie counter feature which was accurate as long as you enter your weight when you set up the speedometer. It's fairly accurate and gives you a good general idea of your riding stats.

Nellvita magnet &amp is an adjustable transmitter mount. Can be mounted directly to the handlebar. Only complaint is the plastic nut that secures the band to your handlebars.

The numbers displayed are large and easy to read. Your eyes naturally gravitate to the large easy-to-read numbers. It's easy to set up and the large size is easy to see and read.

Simple to install. The entire tightening process takes about three seconds and is very easy to do. Clear instructions and photos along with instructions to help you with the setup.

It is very easy to update the odometer reading after resetting these bike computers. The two keys are easy to press and their operation is very intuitive. The wireless sensor is a nice feature even though it takes a little tweaking to get it to read p...  Read More

Device to hold unit onto handlebars in theory and when you first attach it seems great---but in no time at all the thing is loose. Sensor is flakey and unreliable. After a couple of days more, always reads zero.