power calculator 1. 5 buttons for easy operation 2. large LCD display 3. Easy and comfortable ... , 16896pcs/20 CertificateCE, GS,ROHS, CCC Description&Features1. 5 buttons for easy operation2. large LCD display3. real time display and 12 ... can be set5. completely reset or partailly reset function for choosing Available Capacity For Another DesignGermany version, France version, Italy version,Denmark ...