... high strength, high impact, absolute seal, moisture-proof, dustproof, waterproof. The box has high strength, high impact, absolute seal, moisture-proof, dustproof ... unit: mm )Lid / net deep inside the box:27mm/66mmUnit weight:1.1KGProtective waterproof grade:IP67 ( enter the water for 30 minutes ... internal structure.Materials by high impact engineering plastics injection molding protective box js-01