产品介绍：
产品说明
一般描述
Display: 8-digit with punctuation
Features: 3-key memory; +/−; square root; percent; protective wallet. Second and third functions on key provide 44 English-to-metric and metric-to-English unit conversions.
基本信息
| NACRES | NB.79 |
产品性质
| manufacturer/tradename | Sharp |
| 电池电量 | solar cells |
