This article applies to:

xTool S1 with all laser modules.

This article will introduce the function of the ports on the rear cover

① Power switch ② Power port ③ USB port ④ Port for the key ⑤ Extension ports ⑥ Tube fitting for the air assist set ⑦ Tube fitting for the fire safety set

If you have any questions, feel free to contact us at: support@xtool.com