ELECTRICAL CONTROL BUTTON, FRONT HEAD MODEL: NORMA L DOMED, MOUNTING HOLE DIMENSION: 16 MM, ACTUATOR: IMPULSION, HEAD COATING: UNCOATED, HEAD TYPE: ROU ND, COLOR: GREEN, RIM MATERIAL: PLASTIC, RIM FINIS HING: CHROMED, FEEDING TYPE: TRANSFORMADOR, SUPPLY VOLTAGE: 127 VCA, LIGHTING TYPE: LED BA9S, BULB V OLTAGE: 24 VCA/CC, CONTACT: 1NO + 1NC

The impact of the 4D printer on the international market
The most obvious advantage of 4D printing is that objects larger than printers can be printed as just one part. Because they can shrink and unfold, items that are too large to fit in a printer can be compressed and then become full size.