Description:
1. Rotate the gear in one second to change the question, and it is easy to use, and the question is easy to rotate.
2. The upper gear changes the number in this area, and rotate the lower gear to change the number in this area.
3. Slide the paddle to switch operation symbols, double the number of questions \ operation symbols freely choose, nearly 10,000 permutations and combinations.
4. Paperless answering questions, saving paper and protecting the forest, parental counseling artifact, interesting teaching, let children fall in love with mathematics.
5. Practice once a day for three weeks to improve the child's verbal and mental arithmetic ability; answer the test faster, save answering time, and achieve corner overtaking.
Specification:
New and high quality
Product name: Arithmetic writing board
Category: calculation exercise supplies
material: plastic
Color: as shown in the figure
Size: 13.2 * 4.4cm
Package Included：1PC
Note:
Please refer to the measurement. Tiny measuring error is allowable in normal range.
There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item.
- The process time before shipped out is 1-3 business days.
- We offer Standard Air Shipping, delivery time is 7-14 business days.
- Standard Air Shipping is FREE on all orders over US$79, or the shipping cost is US$5.99.
- We ship to more than 150 countries, you can choose the country you want to ship to on the checkout page.
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We want you to be completely satisfied with your purchase. If for any reason you are not happy with your order, you may return it for a full refund within 30 days of the purchase date.
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Once we receive your returned items, we will inspect them and process your refund within 5 business days.
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Exchanges (if applicable)
We will replace items if they are defective or damaged. Please contact our customer service team at service_warmlily@163.com
(plz note: you will be responsible for paying for your own shipping costs for returning your item, however, we will pay the returning shipping fee if items you received are defective or damaged)
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