1亩误差0.01 干电池12小时 2.4 寸彩屏
Avability: In stock
1亩误差0.022.3寸彩屏
1亩误差0.02 南孚电池(1.5V X 3）40个小时 （具体工具电池优劣而定）
English 
Electronic Electrical 
Thermometer
Oil,Coal
Water,Optics
Medical electronic
Experimental Biological
Specialized
Hand tools
chromatograph
Coal Industry
Oil industry
