Diamond Tester Description:

Product Name: Professional high efficiency type gemstone detector

Model: GEM-EYE I

Weight: 295g

Color: Black

Power supply: 3 AAA batteries (not included) or AC adapter

Battery life: Alkaline batteries for 2.5 hours of continuous use

Standby time: 5 minutes since last measurement

Analog Display Size: 73.5 mmX44.0 mm

Operating Temperature: 18°c-27°C(65°F-80° F)

Storage Temperature: -10°C-50°C(50° F-122° F)

Features:

1. Metal detection to identify the type of commonstones

2. Automatic calibration

3. Clear readable analog panel display for easy reading

4. Portable tester that can be used anywhere