![]() |
China Laser Pen Manufacturer,Promotional Custom Imprinted Laser Pen,Advertising Laser Pen,discount Laser Pen supplies |
Product Description |
product data: 1. function: ball Pen, laser 2. laser data: power<5NW wavelengh=650nm voltage: 4.5V AG13 3PCS 3. LOGO: silk-screen or laser carve |