HMKIS Diamond Tester?200g/0.01g Mini Jewelry Scale? 60X Mini LED Magnifying, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter (Non-Rechargeable)

Features

• [Diamond Tester Pen II] This diamond tester cannot distinguish Mosanite and diamonds. Because the product works by measuring the thermal conductivity of an object. The thermal conductivity of Mosanite is almost the same as diamond.
• [Must Two Hands Operation] All test must be done by TWO hands, one for hold the diamond and one for the diamond tester. As for the hand which hold diamond tester, you have to touch the electricity conductive panel on the back of the unit.If you test the diamond just by one hand, you will get a wrong result.
• [Initialization] You have to finish the initialization before using. More details for initialization please check the description bellow.
• [Pocket Scale]: This pocket scale has 200 gram max weight capacity and reads weights in increments of 0.01g. There is No calibration weights.
• [Magnification]: 40X led Magnification with batteries ( Small microscope ). For Gems, Coins, Antiques, Stamps, Reading, Inspection etc.
• [Test Result For DIAMOND ] For diamond, there will >=8 lights on and emits BEEPING in a low frequency -1 time/second.(the bigger the size of the stone is, the more pieces of the red lamp box of the level meter light up)
• [Test Result For DIAMOND SIMULANTS] No Sound and No Red lamps light on