1. EVA+Acrylic: This product uses high-quality EVA, acrylic high viscosity, and does not damage the wall glue, with obvious 3D effect and beautiful features.2. Electroplated baking varnish dial: the advantages of electroplated baking varnish, strong metal texture and non-fading, can effectively protect the dial from rust. During installation, pay attention to the long needle at the top and the short needle at the bottom, and then install the screw cap after it is firmly clamped.3. High-grade copper ferrule: made of high-grade metal materials. Long pointer, solid and not easy to deform, plus high-quality copper sleeve, to ensure the stability and accuracy of the clock needle's long-term rotation. Really high quality4. Second-hopping movement: the original export Second-hopping movement has passed the international "CE" "ROHS" certification with high accuracy, giving you and your family better care, and adding a touch of warmth to life.5. Warm prompt: During installation, the clock and the minute should be aligned at 12 o'clock, and the pointer should not be moved by hand. It is necessary to adjust the movement to move the circle behind the movement to adjust the time Adjust the tightness of the pointer nut to be appropriate, otherwise it will be stuck or too loose, and it will slow down or not go. Alkaline batteries are not recommended