Key Features and Specifications: Business-Oriented: Focuses on security, without a camera. Waterproof Performance: Achieves IPX5/IPX7 equivalent waterproof functionality while maintaining a slim body of approximately 11.5mm thickness. This was used as an in-house PHS. It seems that it is still used in many situations. How about for a spare or replacement in case of failure? There are multiple units available, so please feel free to contact us. Consistent with its age, there are minor scratches on the screen and scuffs on the body, but overall, it appears to be in good condition. #PHS #In-house PHS #Nihon Musen #WX330 #WX330J #WX330J-Z