Specifications:

specialized programming adapter for STMicroelectronics STM32F4xx devices in WLCSP143 package
used ZIF socket may accept one or more variants of supported package, different in ball diameter, ball high and/or body thickness, see section Accepted package(s)
operating (mechanical) warranty of ZIF socket - 500,000 actuations
supported from PG4UW software version 3.50k
made in Slovakia
Ord. no.        70-3089
Socket        ZIF BGA143, ClamShell type
Bottom        2x24 pins, square, 0.6x0.6mm, rows spacing 600mil