珠宝电子称 TH-302 

1.数字显示直观、减小人为误差；                     6. 4种单位可以转换:G, ct,dwt, gn

2.准确度高、分辨率强；                              7.电池:2节AAA(七号)电池                           

3.称量范围广；                                     8.高亮度背光源,可以在夜间使用

4.量程:500G                                                                                9.自动关机功能:    在没有任何操作的情况下60秒后自动关机

5.分度值:0.1G                                                                             10.维护简单；