Usage: mainly used for copper etching on circuit board, then getting a very fine line;

Maximum etching size: 400mm*300mm;

Etching speed: 160s;

With automatic convection device;

Dosage of etching liquid: 4L~6L;

With air-blow device accelerating etching process;

Heating temperature of the heater: adjustable 30 °C ~ 50 °C constant temperature;

Power supply: AC220V/300W.