Form Color: Black Material: ABS Powered By: Others 9 V Battery Battery Number: 1 Battery(Included). Packing List: 1 x Tester 1 x English Manual 1 x Tray 1 x Rexine Pouch You can use it for Testing Diamond, Ruby, Sapphire, Topaz. How to Test Diamond, you can watch Video on YouTube. Available on request on advance payment. Jazz Cash / Easypaisa Home Delivery i...