คุณลักษณะ

• It is a laboratory measuring instrument with sound developed for special needs schools (visual impairment).
• We used the latest technology to reproduce very clear audio.
• It is also a large liquid crystal with a backlight, which makes the measurement value display section easier to read.
• A push-in switch type is used to switch the range, and the voice will inform you when you switch, so you can use it without being confused.