... of the skin5. Effective and pain-free removal for most skin and hair types6. Removal unwanted hairAdvantages ... install.5. Spot size: 8mm*40mm, if you need 12mm*30mm, 15mm*50mm spot size, we can ... moduled , so it is very easy to maintenance for replacement ,but the technical engineer is essential . ... ,but we charge for the cost of the changed parts ,not for manual cost .No responsible for man-made destroy ...