CATEYE QUICK cycle computer with digital display and speedometer function. - Model Name: CATEYE QUICK - Color: Red and Black - Display: Digital - Function: Speedometer The sensor that attaches to the spokes is missing, so only the main unit and magnet are included. Sensor model SPD-01, which is sold on Amazon, etc., is compatible. This is offered for those who have only damaged the main unit. Thank you for looking.