Suikousha New Handy Trainer HT-100 [Item Condition] ○ Tested and working. ○ Purchased in 2021. ○ The battery cover is difficult to open, possibly due to the cushioning on the back, and has some scratches. Please check the photos, although this doesn't affect functionality. ○ Please refrain from purchasing if you are sensitive to used items. ○ Batteries are not included. Requires 4 AA batteries or an adapter (sold separately). ○ Adapter is not included. It appears to be available from Suikousha for around 3,300 yen. ○ Includes a soft case and instruction manual. Please ask any other questions in the comments.