A classical interior clock with the number pad over as time passes. You can easily distinguish the morning and the afternoon with the AM/PM at the "TIME" number pad. One of D-type battery, which is not included and must be purchased separately, is needed to operate. The average life span of a D-type battery is about 5 months. If the number pad is separated, bend the separated number pad slightly and fit into holes on both sides. Color: C: Yellow Material: PVC+Plastic Package Contents: 1 x Mechanical motobike clock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.