Published by Hung Tao Hsin (HTH) during the 1990s, this is a Game Gear conversion of the Sega Master System game E-Swat. Some sources suggest that HTH published these games with permission from Sega, whereas other accounts suggest that these are just unofficial releases.
 
The cartridge is in excellent condition, whereas the box and manual have casual wear to them. The plastic wrap is still on the outside of the box.