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

2.      Maximum etching size: 400mm*300mm;

3.      Etching speed: 160s;

4.      With automatic convection device;

5.      Dosage of etching liquid: 4L~6L;

6.      With air-blow device accelerating etching process;

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

8.      Power supply: AC220V/300W.