• Weigh all of your color, developer and lightener with ease! • Large screen, so you can see the weight clearly and concise. • Improved battery Life. Operates off two AAA batteries. • Quicker calibration/tare feature. Weight shown in g, lb, ml and fl oz. • Weighs to the nearest 1/10 of and oz(1g). • Elegant tempered glass top and non-slip feet for perfect stability. New without original box. Retails for $40 USD.