Features: Long service life of the probe, theoretically up to 100000 times. High positioning accuracy, chip can be test with/without implantation. Probe can be replace by yourself, which can greatly reduce the user's cost of use. Self-developed mould production, very high cost-effective There is an encryption chip on the back of the socket, which can only be used for T48 programmer, but other programmers can not. It is forbidden to use board washing water and containing solvent to clean the BGA socket head, which will leading to the melting and scrapping of materials. The prices of probes is more than 10 times that of shrapnel, and probes are generally only used in high-end test socket Specifications: Component:Plastic Size:Approx.6x3cm/2.36x1.18inch Package Includes: 1Pc BGA221 Adapter note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.