نوع أدوات ومعدات المجوهرات
أدوات الإختبار والقياسات
اسم العلامة التجارية
SmartPro
Product name
SmartPro READER-1 Diamond Tester Pen
Weight
105g (with Battery)
Power
3 x AAA batteries or AC adaptor (not included)
Battery Life
Up to 2.5 hours of continuous use based on alkaline batteries
Standby Time
5 min from the last measurement