GG series economic models embroidery machines are ideal for those who does not need to pay high for man power, because the machines are without trimmers, though the embroidery speed are greatly increased in comparison with the advanced models with trimmers, but it also requires manual color change, and what''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''s more, it requires manual work to trim the connections line, but this is still economic if the local man power is not so expensive.