This item is a Multiple Power (MP) Standard Battery Charger, specifically model MP-C802B.
It is designed to charge Ni-MH or Ni-Cd rechargeable batteries.
The charger can accommodate sizes AA, AAA, and 9V.
It features 2 or 4 charging slots for AA/AAA batteries and slots for 9V batteries.
Includes LED indicators to show the charging process.