★ product material: ABS
★ product model: 4-02
★ external dimension: 72 * 127 * 30MM
★ large window size: 35.5 * 22.5MM
★ small square hole size: 35 * 6mm
★ average wall thickness of the box is about 2mm
★ product standard: upper cover * 1, bottom shell * 1
★ according to the customer's needs, we can cut holes, make colors and materials