nic hard drive, can save 100 design of product and never lost easy operating provide high-speed function of divied-into-hole full/semi automatic test the position of the hole step by step/automatic provide deagnostic function, the user can test the condition of each component the working table is made of high-quality alumininum alloy which is appied to make plane, thus the machine is light, strong&stable our machine is highly admired by the client for it's stable, high-speed&durable Welcome to contact us about the details