PRODUCT INFO:
Chalkoardbs are commonly used in the classrooms for teaching. The chalk marks usually can be wiped off with a blackboard eraser. However, it produces a fair amount of dust, which causes people some respiratory problems. The dust may danger the health of our teachers and students, who are exposed to the chalk dust in a long period of time. Even though now some people use whiteboards to replace chalkboards, the white background can cause contrast problems for people with vision impairment and some people have allergies that are affected by the strong odor of whiteboard markers.
To improve our learning environment, we design AUTO-CLEAN ERASER to wipe chalk marks without risking our health. Our AUTO-CLEAN ERASER can quietly and quickly suck the dust and keep it in the vacuum. It can wipe off all chalk marks on the boards efficiently within one minute. Likewise, AUTO-CLEAN ERASER saves your energy simply by one switch.
Please browse http://www.spacejofloor.com for more details, and share this video for others if possible.
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