Aluminum Electronic DIY Project case 106*55*150MM Mainly used in communications, medical, photoelectric, security, electronics, instrumentation and other industries. Good shielding, corrosion resistance, good appearance and easy. Surface treatment: sand blasting oxidation treatment. Features: Surface sandblasting, brushed processing. Light Weight, durable, non-corrosive. Mold have long service life. Built-in grooves for holding circuit board Split aluminum shell, data board shell, MINI mobile power shell. Good for electronic projects, power supply units Specifications: Material: Aluminum Size:150*105*55 Color: Black Package included: 1 x Aluminum PCB instrument Box 8 x Screws