This tester is according to test standard of method A and method B. The test plastic film is clipped on dia. 127mm of round clamp by 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 top part of the machine. User should adjust suitable hammer weight and height, and control the electronic magnet to drop the hammer, which make falling impact on film to test its resistance ability. Generally, 20 pcs samples will be tested at a time and be recorded with information of rupture/no rupture, weight, and height. Through this way user can analyze the impact resistance ability of plastic film samples.