Features:Accurate and quiet:The quartz DIY wall clock mobile mechanism has nice precision to provide the watchmaker with accuracy and reliability, mechanism equipped with sweeping motion allows for no ticking so as to provide you with a quiet environment. Long time to use:The long-axis clock mechanism is light in weight and resistant to corrosion, sturdy for a long time use, provides accuracy and reliability for repair while also providing a decorative effect, giving you nice use experience. Specifications:Material:plastic, brass, aluminum, silver Colors:as shown in the picture Size:as shown in the picture Roman numerals:0.9 inches in height for single word Arabic numerals:0.9 inches in height for single word Battery:1 x 1.5 V AA carbon battery (not included) Package includes:6 x Quartz clock movements 8 x Minute hands 8 x Hour hands 8 x Second hands 6 x Rubber gaskets 6 x Brass washers 6 x Brass hex nuts 1 x Roman numerals in gold 1 x Arabic numerals in gold 1 x Roman numerals in silver 1 x Arabic numerals in silver 1 x Roman numerals in black 1 x Arabic numerals in black Notes:Be careful not to bend the hands with too much pressure. Please do not use alkaline battery, rechargeable battery, or they will damage the movement. Do not tighten the brass hex nut too tight. Press hard to get all clock hands in place. Check if all hands are aligned. Please allow slight dimension and color difference. Small parts are included, please keep away from children under 3 years old.