A microprocessor, memory (EPROM and RAM), two digital-to-analog converters that control LEDs, a device that filters and amplifies the signal received by the photodiode

A spray gun with an atomizing cover, the gun head is also provided with an atomizing cover, the atomizing cover is divided into three parts, the first part is a connecting piece, the connecting piece is a hollow circular truncated body

Avoid bathing, eating, smoking and strenuous exercise within 30 minutes before measuring blood pressure

Be sure to know the input voltage range of your power adapter.

Use a traditional mercury thermometer to measure your underarm, assuming a temperature of 37.5°.

Spray Sanitizing Gun gives full play to the strengths of ozone and suppresses its weaknesses