BMW MINI Mini Cooper Car Interior Clock Union Jack Replacement Battery Included ★ You can attach it to the air conditioning vent with the included air conditioning clip, or place it on the dashboard, etc. [Dial Size] Approximately 3.5cm in diameter [Material] The exterior is made of metal and has a solid feel. [Included Items] Precision screwdriver, 2 double-sided tapes, air conditioning vent mounting clip ★ An instruction manual is not included, but we have confirmed its operation. ★ To adjust the time, split the main body with a screwdriver and adjust the knob on the back of the dial. ★ You can remove the back cover of the main body by hooking the screwdriver on the time adjustment knob on the back of the dial with the included screwdriver. ★ Battery replacement is easy by removing the back cover on the back of the dial. ★ The "SR626SW" battery is suitable for replacement.