The Heaters,temperature Sensor,water Level Protection Are Positioned Under Removable Protection Tray Positioned Over The Base Of The Tank Provides Effective Liquid Mixing By Pump And Prevents Sous Vide Packs From Coming Into .contact With The Heated Tank Bottom No Snagging Of Packs On Heating Coils Or Stirrers, No Difficult ,places To Clean/keep Clean, Just Lots Of Unobstructed .temperature Controlled Space For You To Work With A Removable Lid Supplied With The Bath Minimises .evaporation Of Water & Helps Maintain Bath Temperature ,Should The Bath Accidentally Be Run With Little Or No Water A Safety Cut-out Ensures That You And Your Workplace Remain Safe.Baths Is Made Of A Stainless Steel Inner Tank Housed Within A Stainless Steel Enclosure And Drainage For .fast Emptying. Robust, Durable, Easy To Clean Simple And Safe To Operate- Just Select The Desired ,temperature Using The Dial, And The Large, Easy To Read Illuminated Digital Display Gives You Instant Confirmation Of .the Set Temperature