Standard Model - Specifically designed for installation where there is limited under counter space. The slim line design lends itself towards more difficult and demanding installations, but without compromise on performance. Includes Partial Sound Insulation.* Easy & Fast to Install - features 'Speed Master Mounting' * 1/2 HP, 475 watts* Corrosion Proof - carries 'lifetime' warranty against failure due to corrosion* Compact & Lightweight - design allows for installation where undercounter space is limited * Removable Splash Guard - ideal for easy cleaning & replacement * Permanent Magnet Motors - motors offer maximum torque instantly with jam cutting power * Bio Shield - for Odor Protection* Torque Master' - Advanced Grindng System * Partial Sound Shell * Fits in a standard 90mm sink waste * Stainless Steel Grinding Components* 3 Years UK Warranty - BEAB Approved ** Replaces previous model 155 (though dimensions may differ