RS Mizar M-24 Gold Tester does not come with the solution and needs batteries. Works perfect in the box item.
Want to use one of the most advanced testers in the world? Then you want this easy-to-use tester. M-24 precisely determines gold karat values equal to or greater than 9K, 10K, 12K, 14K, 16K, 18K, 20K, 22K and 24K. Battery operated.