The difference between electronic whiteboard and multimedia teaching all-in-one machine （3）
3. Different degrees of health to the human body
The teaching Touch All-In-One Machine is healthy and environmentally friendly, safe and reliable: zero radiation, low power consumption, and no noise, which is beneficial to protect eyes and health; TV Display avoids direct glare from the projector when the teacher is in class and hurts the eyes, so that teachers and students are free from chalk Ash.
4. Different maintenance costs
Compared with the Electronic Whiteboard, the Touch All-In-One Machine is easy to operate, has a long service life, and the cost of use is ultra-low. The projector products used in traditional Electronic Whiteboards are mixed. After a period of use, the projector or rear projection bulb needs to be replaced, and the cost of each replacement is about 2,000 to 6,000 yuan, which increases the cost of using the Electronic Whiteboard in the later stage. The Touch All-In-One Machine has a service life of up to 50,000 hours, and there are almost no other usage costs.
The teaching Touch All-In-One Machine is the latest campus smart electronic product, while projectors and whiteboards have been more popular teaching application methods in the past ten years. The trend of the development of the times is that the functions and cost advantages of the teaching All-In-One Machine will gradually replace the traditional whiteboard .