The product is designed according to the eddy current dust filter structure designed by aerodynamics. It can automatically absorb the spillover dust and is easy to clean.

The product features 1, while cleaning the blackboard, it can absorb more than 95% of the dust and effectively avoid environmental pollution.

2, wiping surface uses advanced pure wool felt (4 pieces), durable, wiping effect is remarkable, and easy to replace.

3 and shell are made of ABS engineering plastics. They are strong and durable, and are not easy to break.

The dual functions of 4, wiping and vacuuming ensure significant results.

5, replaceable brush body, matching special charger and rechargeable battery reduce the use cost.

6, fashionable and comfortable.

7, low noise (measured within 0.50 meters: load rotation noise below 60 dB, no-load rotation noise below 32 dB.

Two, the market condition is suitable for all kinds of schools, military units, enterprises and institutions. It can wipe all kinds of smooth surfaces such as metal blackboard, glass blackboard, cement blackboard and wooden blackboard.

At present, products are available in Beijing, Sichuan, Hebei, Hubei and other places.

Take a distribution point in Hebei as an example, it can sell 2000-5000 units a month.

Three, distribution conditions and benefit analysis. The initial investment is 6500 yuan, the first batch is 480, the purchase price is 13 yuan /.

It is suggested that the retail price of the market is 50 yuan / 480, and the gross profit will be 18000 yuan.