• 【Focused Beam Design】The small aperture design provides a more concentrated light, ideal for inspecting gemstones and jewelry
• 【Versatile Application】Specially designed for appreciating jadeite, jewelry, amber, and other precious stone ornaments
• 【Ergonomic and Compact】Expertly crafted with an elegant, curved design that fits comfortably in hand, making it a pleasure to use
• 【Durable Construction】Features military-grade level 3 hard anodized surface treatment, enhancing scratch resistance and color retention
• 【High-Performance LED】Utilizes a long-lasting LED with over 50,000 hours of lifespan, providing reliable illumination for years

Specifications:

• LED life: over 50,000 hours
• Maximum brightness: 160 lumens
• Circuit parameters:
• Input voltage: 3.7-4.2V
• Control mode: 1st gear (constant light)
• Chip characteristics: constant current chip/constant brightness
• Battery parameters:
• Battery: 1 x 14500 lithium battery (3.7V 900mAh)
• Battery life: 0.6 hours at high brightness