★ product material: ABS
★ product model: 8-02
★ external dimension: 220 * 110 * 70mm
★ average wall thickness of the box is about 2mm
★ there are two No.7 battery compartments in the shell
★ product standard: upper cover * 1, bottom shell * 1, battery shrapnel, window lens
★ according to the customer's needs, we can cut holes, make colors and materials