Specifications:

specialized adapter for Macronix MX25U1635F devices in package WLCSP12
designed for TurboMode
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 3.39h,
s/n from 4189-00007 are supported from PG4UW software version 3.76
made in Slovakia
Ord. no.        70-4189
Socket        ZIF BGA12, ClamShell type
Bottom        2x24 pins, square, 0.6x0.6mm, rows spacing 600mil