. Ready stock with scale and pupil comparison chart
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. < Colors will be shipped randomly!
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< Product Features
. < . Unique pressure polishing technology makes the pen body smooth , soft color,
Currently available in blue, red, and silver
. Colors are shipped randomly!
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Yellow light is good for observing the oropharynx. Color changes, light intensity is moderate, and checking pupillary light reflection will not damage vision.
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. < 3. This product is suitable for neurological examination and is a must-have for neurosurgeons. It is also suitable for The majority of outpatient and emergency doctors and nursing staff. The compact body is easy to carry when you are traveling and camping, and the small body is of great use!
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< (, ,) The bulb of this pupil pen is made of spring It is fixed. Due to vibration during transportation, the spring may have poor contact. If you find that the light does not light up after receiving the pupil pen, you can use a sweater needle to gently poke it along the inner wall of the pupil pen a few times.
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.Precautions for use
. < .When installing the battery, please pay attention to the position of the positive and negative poles.
. < .Avoid excessive vibration and heavy drop of the pen body when using it. , to avoid damage to the lamp.
. < 3. When the battery is used until the voltage is insufficient, it should be replaced in time to prevent deterioration and corrosion of the product. To prevent unstable voltage from burning the lamp beads
. < . When replacing the battery, keep the switch in position and disassemble and assemble each component in sequence.
. < . Please place it in a cool, dry place away from the sun and rain.