Dune Compact Balance Dct 201. The Dune series offers an economically priced range of balances which include mains adaptor and have the features students and teachers need for quick and easy weighing. With 15 mm high LCD, they also feature an advanced overload protection to prevent internal damage and splash-proof keypad with three simple to use colour coded buttons. Comes complete with mains adaptor but can be operated using six AA batteries, with an auto off function to save battery life. Complete with 12 month manufacturer's warranty. Dimensions (W D H): 208 147 40 mm.