• The Oris Nelson DN1-Pro helps to identify most any size diamond, moissanite, simulant and white sapphire - either mounted or loose. • It's smooth, lightweight design and clear LED display lights make the DN1 extremely easy to use. • A fixed-position probe tip lessens the impact of accidents or excessive force and provides greatly longevity. • The device is powered by one rechargeable 9V battery, which reduces battery replacement costs. • There is a metal alert feature to eliminate operator error and false readings. • Automatically turns off following 6 minutes of inactivity. • No warmup needed - ready for use at all times. • Includes a charging base, adapter and loose stone tray.

• Helps to identify most any size diamond, moissanite, simulant and white sapphire - either mounted or loose.

Helps to identify most any size diamond, moissanite, simulant and white sapphire - either mounted or loose.DN