It is convenient and comfortable to hold green laser pointer
Q: Why does the receiver feels hot?
Receiver heat mainly by the receiver chip type and number of internal decisions.
  CD Xin Wireless Presenter product, there are three types of receivers:
    1 regular receiver or a receiver is called a pure
    2 integrated receiver Micro SD card
    3 U disk integrated receiver
    Ordinary USB receiver is a little heat, touch, when only warm feeling.
   People can simply press the black button on the green laser pointer to map the emphasis of the text. Micro SD card reader integrated receiver, a USB HUB within multi-chip, a card reader control chip, divergent big receiver than normal.
    U disk integrated heat sink maximum. And compared with ordinary receivers, integrated receiver U disk more than once within a three-chip: USB HUB chip, USB host chip and Flash chip. These three chips larger than the heat, add up to three relatively hot chips. U disk read and write frequently in time, this phenomenon is more obvious, its maximum internal temperature can reach 60 degrees. 200mW Laser Pointer is a radio frequency (RF) remote controlling instrument. But it is still within the scope of the design does not affect the use of the product.
 
Second, sales articles
Q: Where can I buy CD Xin laser pointer?
There are several ways:
1) store: 100mW laser pointer CD Xin Tianhe Gangding Milky Way on the third floor in the TB306 phone 02087554963
Guangdong Province, customers can collect payment, cash on delivery. Customers in Guangdong province, and shipping.green laser pointer can remote control the receiver of the computer.
2) the network's flagship store: Please log in vesine.tmall.com purchase.
3) foreign dealers: Please consult customer service phone 4006-010-743 CD Xin Laser Pointer

Q: Your products able to open invoice? Hello, we sell is the only genuine Xin 5mW laser pointer. Can open the formal machine-printed invoices. Invoice tax point of need, according to the par value plus six points. Please tell us the invoice content: units, product name, price, quantity.
Q: Where is your product manufactured? With the advancement of technology, some green laser pointer have been inserted memory chip.Hello, only the laser pointer is Guangzhou Xin Xin Electronic Technology Co., Ltd. CD to design, development and production of products. The company's full range of products have passed Rohs, CE, FCC, FDA and other international certification, quality is reliable, please rest assured that buying used.

Third, after-sales service articles
Q: How do your product warranty? Hello, only the laser pointer with excellent service Xin: human damage, can enjoy seven days refunding, replacement in January, one year warranty. Guangzhou customers, our stores can get treatment. Address is: Dom Pedro V Milky Way on the third floor TB306
Foreign clients, you can express, courier borne by the customer.Some Blue Laser Pointer have been inserted card readers.
For online retail customers take delivery costs in line with the principle of responsible party. Quality problems within a month, our commitment to freight; non-quality problems, the customer bear the shipping costs. After January, the maintenance, customers bear the freight. For CD Xin bear the freight, please return shipping when the first advance. If to pay for items, we will be accepted.