Limited Edition Pink Compact Calculator supports Breast Cancer Awareness with the special pink ribbon logo. Also, a portion of the proceeds will be donated to breast cancer research. Design features a pink exterior, chrome interior, nonslip rubber keys and large LCD monitor. Compact size fits in your pocket or purse. 10-digit calculator features cost/sell/margin keys, time/date, three-key independent memory, and percent key. Runs on solar power with battery (AG10) backup. Weighs .5 lb.