The HPRC 2550W - Wheeled Hard Case Second Skin Black New Type is a lightweight, unbreakable case with an ergonomic handle and a steel pin. It has a valve to adjust the air pressure automatically, and the internal O-ring, made of neoprene PA66, makes the suitcase water-resistant. The opening and closing system prevents the hooks from opening in case of a fall. Key Features of the HPRC 2550W - Wheeled Hard Case Second Skin Black New Type Built-in Wheels Ergonomic handle made of PP SEBS material and a steel pin to provide a high level of ergonomics Automatic valve which automatically adjusts the air pressure inside Internal O-ring made of neoprene PA66 makes the suitcase is totally waterproof Closing hooks extremely robust. The system for opening/closing in two phases in addition to ensuring a particular fluidity of movement prevents the hooks to open in case of a fall Reinforced corners that make it extremely shock-resistant The temperature range is guaranteed - 40°C up to + 80°C MPN - HPRC2550WSSKBLK GTIN - 9319499028138