The Adam Dune™ Portable Compact balances are ideal for very basic laboratory use. They are lightweight and portable and are of an easy to clean sturdy plastic construction. A good range of basic balances with simple operation.3 weighing units (g lb oz)Full range tareZero trackingLarge easy to read LCD displayOverload protection helps avoid damaging the balanceColour-coded sealed keypad suitable for users of all agesDurable enough for the classroom and covered by a 2-year warranty Lightweight and portableSimple user-friendly operationPrecision load cell technologySplashproof to protect from accidental spillsExternal calibrationLow battery indicationAuto sleep/power down function to save battery lifeUse either 6 AA batteries (not included) or the AC adapter supplied