yellow light pen-shaped flashlight pupil pen lamp examination ear nose throat oral ophthalmology pen-shaped lamp 706 lamp 黄光笔形手电筒 瞳孔笔灯检查耳鼻喉口腔眼科笔形灯706灯

Usage Instructions

1] Please ensure the positive and negative terminals are correctly positioned when installing the battery.

2] Avoid heavy shaking or falls during use to prevent damage to the lamp and bulb.

3] The battery should be replaced promptly when the voltage drops below the required level to prevent deterioration that could corrode the product. This avoids unstable voltage causing damage to the light beads.

4] Replace the battery by turning the tail switch counterclockwise.

5] Please store it in a cool and dry place to avoid exposure to sunlight and rain.

Note: We carefully inspect each item before shipping, so please feel free to purchase with confidence!

Size: Diameter 1.3 cm, length 14 cm

Use light bulbs:Pen Crystal 2.2V emits white and yellow light

Use battery: Two cells, battery No. 7

Note: The product sold via this link does not include batteries, and is packaged in a single small white box;

If you need card insertion packaging or iron box packaging, please contact customer service to adjust the price.