Сохранить в закладки 1600636204865:
1.What is the advantages of LONBEST E-writing Blackboard? | ||||||||
We use thicker aluminum alloy frame, and thicker basal plate, ensure ultra-long life. | ||||||||
2.What is the difference of writing surface comparing with other? | ||||||||
There is one protective film on the writing surface, avoid to be damaged easily. | ||||||||
And we use high-light liquid crystal writing film, ensure the writing content can be seen clearly. | ||||||||
3.It needs the electricity when writing and display? | ||||||||
No, it does not need any power while writing display, only needs weak electricity while erasing. | ||||||||
4.How long is your warranty period? | ||||||||
Our warranty is 1 year for end-users, if needs to replace due to quality problem, we’ll bear shipping cost. | ||||||||
Новинки товаров от производителей по оптовым ценам














