Product Overview The HPRC 2550W Wheeled case is totally portable with a retractable handle with built-in wheels. This lightweight, waterproof, unbreakable case can be used to carry all kinds of equipment and accessories. Designed and manufactured entirely in Italy with a Lifetime Warranty. Key Features Ergonomic handle made of PP SEBS material and a steel pin Automatic valve which adjusts air pressure inside Internal O-ring made of neoprene PA66 — totally waterproof Extremely robust two-phase latch system preventing accidental opening Reinforced corners for extreme shock-resistance Patented TTX01 compound — polypropylene, glass fibre and rubber — up to 20% lighter than competition Guaranteed temperature range: -40°C (-40°F) to +80°C (+176°F) Watertight, resistant to dust, moisture, acids and sand ISO9001 certified Technical Specifications Internal: 513 x 288 x 200mm (20.20" x 11.34" x 7.87") External: 549 x 346 x 236mm (21.61" x 13.62" x 9.29") Lid Depth: 48mm (1.88") Bottom Depth: 152mm (5.98") Weight Empty: 4.35kg (9.57 lbs) Certifications ATA (Air Transport Association) 300 rated IP67 — protection against dust and immersion between 15cm and 1.0m STANAG 4280 — NATO specification for extreme temperatures DS 81-41 (Military Grade)