1, according to GB4706.1, GB2099.1 and related IEC61032, UL and relevant provision is made and be become 2, the test is bending refers to household and similar USES electric shock protection of the test of the necessary instruments Technical parameters: Test pointer pin up by three times B type bending test means (B class test ground rod) 1, bending diameter refers to:12mm 2,Directed at length:80mm 3,Baffle diameter:50mm 4,Baffle thickness:5mm 5,Baffle length:100mm Test a needle (41 test ground rod) 1,Bar diameter agent:30mm 2,Agent great length:80mm 3,Handle diameter:50mm 4,Handle length:80mm Test pin (13 test ground rod) 1,Bar diameter agent:3 mm head, tail 4 mm 2,Agent great length:15mm 3,Handle diamete:25mm 4, Baffle thickness: 4mm