La description

LEAPER*2 is a portable, small and light
Linear IC Tester that provides autodetection
function. Featured for quick
search and easy-operating, LEAPER*2 is the
best tool to test Linear ICs.

● Easy-operating, particularly designed
   for the linear IC. (OP, C0MPARATTORS,
   OPTO, REG., Special Function Device,
   Transistor Array)
● Small, portable, light and power-saving,
   usable with batteries.
● Average test time: 0.8 second.
● Equipped with empty-load test, and Auto
   Power Off function.
● Auto identify the unknown ICs and list the
   P/N of the IC which has same function.