Lumirio Gemstones UV Flashlight — Dual-Head Gem Tester, 365/395nm UV, 2000mAh

Overview

The Lumirio Gemstones UV Flashlight is a compact, dual-head tester designed for gemstone inspection and on‑the‑go use. It combines four light modes—White, Yellow, 365nm UV, and 395nm UV—with high‑energy lamp beads to deliver bright illumination and deep penetration, while keeping video playback smooth without screen flicker.

Versatile uses for real‑world scenarios

Whether you run a jewelry business, conduct gemology research, or appraise antiques, this tool helps you observe fluorescence, surface details, and color responses under different light conditions. It can also support quick checks of currencies, driving licenses, official IDs, and passports in a shop or field setting, as well as aiding stain visibility for cleaning tasks.

• Jewelry and gem testing: four lighting options enable clearer inspection of stones and finishes.
• Educational and research: flexible lighting supports comparative demonstrations and note taking.
• Practical field use: portable design and reliable battery power support on‑the‑go work.

Durability and portability

Built from 304 stainless steel and aluminum alloy, the device is corrosion- and wear-resistant, shockproof, and IPX6 rated. Its pocket‑friendly size (about 142 × 28 × 28 mm) and light 283 g weight make it easy to carry between locations.

• IPX6 protection helps in damp environments or light splashes during fieldwork.
• Rugged construction supports daily use and travel without worry.

Power and safety

A built‑in 2000mAh lithium battery with a charge indicator supports approximately 3.5–4 hours of operation on a full charge. The tool includes protection against over‑discharge and over‑charge to extend battery life and reliability.

Key specifications

Light sources include 365nm UV, 395nm UV, White, and Yellow. Powered by a 3.7V battery, it comes with a charging cable. The design emphasizes portability, durability, and consistent performance across tasks.

Usage tips

• Test stones under multiple modes to compare fluorescence and surface details.
• Use the no screen flicker feature when recording demonstrations or streaming live.
• Keep the battery charged for best runtime and longevity.