they used to sell them, call or email them Contact Us Email: [email protected] is for general information about our company. [email protected] is for information about an order you have placed with us. Phone: +61 2 9212 2438 Mail Address: PO Box 1107 Broadway NSW 2007 Sydney, Australia
Lithium Battery can play up if unit got used heavily... unless you're a electronic guy who can replace it, then yes 2nd hand is worthwhile... as to the actual xrf laser depends on this lithium battery, the stronger the voltage the more accurate the test