タイトルまたは説明

EDX***0:  desktop for gold analyzer ,most popular products in jewellery factories. accurate and without any destroy to the products, show you result and karate within ****0s
EDX***0H: element range Mg-U, multifuctional. stable enough for manufactures on quality controls.test range can : 0.*1%to*9.*9% if necessary.
Genius***0: handheld ,easy to take out . last 8hours ,with 2batteries.   useful for mining explorer.
                       also can be used for alloy recycling  ROHs if necessary.