feature of product 1. When you are halfway through the teaching presentation, you no longer have to worry about your laser pen suddenly running out of power and having to buy a battery, as long as the USB rechargeable laser pen is charged through the USB port, it can be charged immediately. 2. With the built-in flash drive function (customizable 4, 8, 16G), you can bring the data wherever you go. 3. The ball pen adopts D1 black refill for smooth writing. 4. The new model has MICRO mobile phone reading pen drive function (supports customization) Product information 1. Material: brass tube 2. Size: 142 length*12 pipe diameter mm 3. Lithium battery: 75mAh 4. Support: XP, WIN7 5. Transmission interface: USB1.0 & USB2.0 6. Color: Rose Gold, Champagne Gold, Crystal Black, Ferret White, Fancy Blue, Sarovar Silver, Fancy Green, Fancy Red, Pink, Sky Blue, Apple Green, Orange.
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feature of product 1. When you are halfway through the teaching presentation, you no longer have to worry about your laser pen suddenly running out of power and having to buy a battery, as long as the USB rechargeable laser pen is charged through the USB port, it can be charged immediately. 2. With the built-in flash drive function (customizable 4, 8, 16G), you can bring the data wherever you go. 3. The ball pen adopts D1 black refill for smooth writing. 4. The new model has MICRO mobile phone reading pen drive function (supports customization) Product information 1. Material: brass tube 2. Size: 142 length*12 pipe diameter mm 3. Lithium battery: 75mAh 4. Support: XP, WIN7 5. Transmission interface: USB1.0 & USB2.0 6. Color: Rose Gold, Champagne Gold, Crystal Black, Ferret White, Fancy Blue, Sarovar Silver, Fancy Green, Fancy Red, Pink, Sky Blue, Apple Green, Orange.
feature of product 1. When you are halfway through the teaching presentation, you no longer have to worry about your laser pen suddenly running out of power and having to buy a battery, as long as the USB rechargeable laser pen is charged through the USB port, it can be charged immediately. 2. With the built-in flash drive function (customizable 4, 8, 16G), you can bring the data wherever you go. 3. The ball pen adopts D1 black refill for smooth writing. 4. The new model has MICRO mobile phone reading pen drive function (supports customization) Product information 1. Material: brass tube 2. Size: 142 length*12 pipe diameter mm 3. Lithium battery: 75mAh 4. Support: XP, WIN7 5. Transmission interface: USB1.0 & USB2.0 6. Color: Rose Gold, Champagne Gold, Crystal Black, Ferret White, Fancy Blue, Sarovar Silver, Fancy Green, Fancy Red, Pink, Sky Blue, Apple Green, Orange.