Features: Features of the clock core: silent, accurate travel time, daily error of 1 second, lifespan of 2-3 years, low power consumption, ordinary battery can be used for 6 months, one AA battery, not included. Quality material: the clock hand is made of quality walnut wood, which has nice wear-resistant and scratch-resistant, and can serve you for a long time; The movement is made of ABS material, which also has outstanding properties, such as wear resistance, oil resistance, and impact resistance. Eye-catching design: the clock hand is made of walnut wood, which has a retro look and nicely match with your clock, showing elegance and charm. Accurate time-keeping and quiet motor: the quartz clock movement features with high precision clock mechanism, which offers watchmaker's accuracy and dependability; And it is also equipped with sweeping motion, no ticking. Easy to install and disassemble: the wall clock is easy to hang and disassemble; Choose the hour hand you like and make sure the size is right, then insert the hour hand, minute hand, and seconds hand into the movement in turn. Package Includes: 1 Set Clock Movement Kit Specifications: Material: Plastic & Wooden Movement Specifications: Approx.5.6x5.6x1.6cm/2.2x2.2x0.62inch Shaft Length: Approx. 20mm/0.78inch Thread: Approx.13mm/0.51inch Applicable to 8-10mm Panel Thickness Clock Panel Size: Approx.40cm/15.74inch Pointer Thickness: Approx.2mm/0.078inch note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.