Audio Full IP/SIP master station waterproof with washable surface. Graphic display 128x64 backlighting. Numerical keypad and functions keys. 4 programmable function keys. Polyester washable surface. IP64 - IK07 rating. PoE power supply (or optional external power supply). H 280 x W 130 x D 4 mm (flush-mounted, flush box D 47 mm). H 282.5 x W 132.5 x D 65 mm (surface-mounted with optional XEKMED surface box)