Kaiyu KAI-SAFQ-D digital snap button pull test machine. KAI-SAFQ-D is for test and record the tensile stregth separation of the finished clothes, toys, footwear and so on. This test equipment is mainly to test if the button easy to fall to cause the mechanical damage i.e. the button force or the edge will be smoother to guarantee the safe of the user. The testing equipment is ideal for children clothes, toys and some other products children may be tourched. Standard configuration: TF6203 electronic timer 1pcs, STA-004N 30N standard weight, STA-0035 safety protective eyewear. Optional: STA-0005 upper grasp button grip, STA-0002 upper stud grip, STA-0084 vise clamp for zip, STA-0007N special zip fixture, STA-0007 upper long nose vise grip. [Test Interpretation: According to standard rules, when the sample is in the test, it must be in the verical position to make it the same as the test force. The test sample should stand 17 pounds, about 7.73kg in 10 seconds. If it can not reach this standard, it will be approved that the products is not in the safe range. Otherwise some interference factors exist in the operation.]