Jewelry Cleaner Grading Lights It has a 7-second warm-up

It has a 7-second warm-up time and a 150-second shut-off alarm

Allows the user to remove small or large prongs easily without damage to the stones

5mm square

This ring display holds three rings - a great way to present comparable pieces together

USB2 support is also built in--simply connect your computer to the U-MARQ using a standard USB cable

Jewelry Cleaner Grading Lights It has a 7-second warm-upFine Jewelry Cleaner is designed to clean gold and platinum jewelry as well as harder gemstones such as diamond. Cleaner uses an advanced surfactant based formula rather than a detergent based one, requiring no agitation or rinsing. Jewelry emerges sparkling! These Jewelry Cleaners are sold per package of a dozen. Dipping basket and touch up brush is included. Promoting your brand is easy! Contact us to inquire about our customization program.