About this 3D model

A monochrome-printable alarm clock, measuring 240x240mm, featuring hollowed-out numerals and a minimalist design. Clock movement needs to be purchased separately; model dimensions are as shown in the illustration 可以单色打印的闹钟，尺寸240x240mm，镂空的数字，简约的造型。需要额外购买时钟机芯，机型尺寸如图所示