Link to laser- www.ebay.com/itm/204188742392?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=JMcfR1m5S72&sssrc=4429486&ssuid=schk1hk9ry2&var=&widget_ver=artemis&media=COPY Link to proper Laser Safety Glasses- www.ebay.com/itm/324363178288?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=iXD4rDyHTA6&sssrc=4429486&ssuid=schk1hk9ry2&var=&widget_ver=artemis&media=COPY Link to amazon charger- www.amazon.com/Intelligent-Snado-Universal-Rechargeable-Batteries/dp/B0721JP6FK/ref=mp_s_a_1_8?crid=1K4YMZUS21W88&keywords=18650+charger&qid=1701292944&sprefix=18650+charger+%2Caps%2C101&sr=8-8