Features and use: 1, according to GB4706.1, GB2099.1 and related IEC61032, UL and relevant provision is made and be become. 2, the test is directed at household and similar USES electric shock protection of the test of the necessary instruments. 1, curved refers to the diameter: 12 mm 2, directed at length: 80 mm 3, baffle diameter: 50 mm 4, baffle thickness: 5 mm 5, reference standards: GB4706.1-2005 first article 8.1.1, IEC61032:1997 figure 7 Note: there are 10 N, 20 N, 30 N, 40 N, 50 N, 75 N thrust can be chosen