$17.28 $20.19
Description: Name: Diamond Tester Pen
Use environment: 5-35°C Air relative humidity: less than 80% Power supply: 1 x DC 9V battery (not included)
Packing list: 1 set x Diamond Tester Pen Note: Different displays may cause the color of the item in the picture a little different from the real thing. Manual measuring,please allow 1~3mm error,thank you.