The ELEMNT BOLT is a cycle computer with a digital display that accurately measures cycling data. This is the yellow version, a Tour de France commemorative model. The plastic cover for the charging port has deteriorated and is cracked. Please consider this when making your purchase. - Model Name: ELEMNT BOLT - Color: Yellow - Function: Cycling measurement features - Display: Digital display - Number of Buttons: 3 buttons on each side (total of 3), and 3 buttons on the display Thank you for viewing.