How can the backgammon tutor h9 prove that it is not a parallel import

Under normal circumstances, there is no problem with the machine purchased through formal channels, if you are really not at ease, you can do the following:

2) Take the machine to the local BBK after-sales service center for testing.

BBK Educational Electronics wishes you progress in your studies and grades, and welcome the next consultation.

Hello netizens! Under normal circumstances, there is no problem with the machine purchased through formal channels, if you are really not at ease, you can carry out the following operations to check the authenticity of the machine:

2) Take the machine to the local BBK after-sales service center for testing.

If you have an invoice, you can ask the supermarket to give you an official invoice of the kind that you print.

Direct after-sales ** inquiry can be, your machine is a body code, that and your warranty card and the number on the box are one, three codes in one, basically no problem.

Generally, this kind of tutor machine will not have parallel imports.

1. Learning function.

The backgammon tutor machine has a scanning pen function, a massive question bank, an intelligent Q&A function, and a subject synchronous tutoring function. The scanning pen function can make it more convenient and fast for children to enter difficult questions, and its scanning technology realizes the data input of the topic, which can statistical, analyze and search the data, and has a massive question bank that can better help students improve their academic performance;

2. The backgammon tutor contains 9 textbooks, and the content is completely synchronized with the student's textbook, which is more detailed'**Explanation, pre-class preview and post-class review, as well as difficult explanations, typical examples, skills and other functions, can help students in an all-round way. It also has the function of ** course explanation, which can help students better preview and review. At the same time, you can study independently at home without tutoring, such as after school and holidays.

Basic exercises, ability exercises, skill exercises, and easy to mistake and easy to mix, students can choose reasonably according to their own learning situation.

3. It has an intelligent Q&A function that enables children to write homework, if they encounter problems, they can directly use a scanning pen to scan to solve the problems in the homework.

4. Entertainment function.

BBK tutor H8 is cost-effective, not only can you study, but also can be entertained on the Internet, you can ** some of your favorite software entertainment, so that students can combine work and rest to learn, help to improve learning efficiency, is the student performance to improve faster.

How to use: 1. Learn English books.

Select the textbook you want to learn on the tutor machine and read it directly.

2. Correct the timbre.

Through the accuracy, fluency, completeness and other dimensions of comprehensive evaluation of children's pronunciation, with phonics correction method, guide children to correct pronunciation, master the standard pronunciation.

3. Listen to English in the morning and evening.

Basic classes, improvement classes, and excellent classes are taught in different levels, and students are taught according to their aptitude.

5. Search for problems.