Large LCD tiltable display</br>Change sign?? and algebraic operation?? decimal settings?? rounding?? group/grand total?? mark up?? square root key</br>Solar/battery powered</br>Easily calculate percentages</br></br>Product Description</br></br>Monroe has developed the most convenient commercial-grade 12-digit handheld calculator with algebraic function. Available in 3 colors?? black?? green and red?? this calculator body is constructed of hard plastic with a metal faceplate providing a rugged exterior and a sleek look. Enjoy the large tiltable displa