... quality; 2: Watertight,crushproof,and dust proof ,Protection class IP67. Tool case1. Watertight, crushproof, and dust proof 2. Easy open Double ... , such as drilling holes, adding or changing PCB pillars (not free in charge).4:All the products are designned under the ... be updated on time, please get the confirmation before order. tool case,plastic case,equipment case,IP67