RECHARGEABLE & LONG-LASTING: Equipped with a standard 1-8650 lithium-ion battery (not included), this gem tester flashlight supports extended appraisal sessions without frequent recharging, making it perfect for thorough jewelry assessments both indoors and outdoors. ADVANCED INSPECTION FEATURES: With a focused 5mm spot light head, this gemology tool emits bright white or yellow light (optional), providing strong penetration to reveal the internal structure of jewels like jade with clarity and . COMPACT & EASY TO CARRY: Designed for portability, this jade inspection torch is and small enough to fit easily into pockets or handbags, making it an essential tool for gem identification on the move. STABLE & RELIABLE POWER: Operating on a single lithium battery, this jewelry identification flashlight offers consistent power for prolonged gemstone inspections, ensuring stable performance during both indoor and outdoor use. CONSTRUCTION: Made from aluminum alloy and stainless steel, this gemology flashlight is built to resist daily wear and tear, ensuring reliable performance and durability during precise gemstone appraisal tasks.