This tester is according to the test standards of method A and method B. The test plastic film is clipped on the dia. 127mm of the round clamp in a very quick pneumatic way. The impact head method A is dia. 38.1mm and method B is dia. 50.8mm. The impact head is fixed on the top part of the machine. The user should adjust suitable hammer weight and height, and control the electronic magnet to drop the hammer, which makes a falling impact on the film to test its resistance ability. Generally, 20 pcs samples will be tested at a time and recorded with information on rupture/no rupture, weight, and height. In this way, users can analyze the impact resistance ability of plastic film samples.