Specification 1. 100% Brand new and high quality. 2. Weatherproof, waterproof and dustproof. 3. Ideal for mounting electrical & electronic components. 4. All boxes have a sealed screwed lid. 5. Can be used in outdoor wiring & lighting solutions. Material: plastic Main color: gray, clear Size: approx.82.2*57.2*33.3mm (L*W*H) Built-in hole hold circuit board. Waterproof and damp-proof performance. Durable and practical. Good for electronic projects, power supply units, student projects, amplifiers, etc., thanks for its heat nature, electromagnetic field protection and robust construction. Package included 1 x electronic project box (include 4pcs screws and 1pc sealed wire)