victor 900 compact handheld calculator
product model 900eight-digit handheld calculator is engineered with an antimicrobial agent to reduce the growth of microbes and bacteria that can cause discoloration and odors . features a compact design extra-large 8-digit liquid crystal display lcd large nonslip rubber keys three-key independent memory percent square root keys and automatic constants . protective hard-shell case contains 50 percent recycled plastic . calculator is dual-powered with solar and battery backup.product type simple calculatorfunctions automatic constant percent key square root key calculator features protective hard shell coverbig displaydisplay screen 0.6 8 character - lcdpower source solarbatterycolor blackmaterial rubber buttondimensions 2.50 x 4.25 x 0.38 weight approximate 1.76 ozpackage contents 900 compact handheld calculator protective hard-shell case standard warranty 2 year