The chassis was based on the Landsverk L-60 tank but was lengthened with one extra roadwheel per side.
The turret was circular and open for a better view against planes.
[1] In Finnish service the vehicle got the designation ItPsv 41, full name Ilmatorjuntapanssarivaunu 41, meaning Anti-aircraft Tank 41.
[citation needed] Several are part of museum exhibitions in modern times.
"Landsverk Anti II (40 ItPsv 41)" (in Finnish).