产品介绍：
产品说明
一般描述
Display: 6 digits, 0.75 inch
Special features: four independent channels each offer 100 hour countdown and countup with buzzer alarm; memory recall function; clock, magnet, clip and stand on back of unit
基本信息
| NACRES | NB.35 |
产品性质
| 尺寸 | 2 1/2 in. × 2 3/4 in. × 3/4 in. |
| 电池电量 | 1.5 V button cell |
