Features: Built-in hole hold circuit board, easy to install. Using high-performance anti-stamping ABS material, high strength, light weight; With good sealing performance, waterproof, dustproof, anti-corrosion; Good for electronic projects, power supply units, student projects, Instrument, amplifiers, etc. Specifications: Material: ABS Size: 200x120x75mm Waterproof rate: Ip65 Color: Grey Quantity: 1pc Package includes: 1 x Enclosure Project Box 4 x Mounting screws