Mini hand crank dynamo can provide 3 LED to shine without battery reuired. Just crank 1 min. support 3 LED shining for up to 20 minutes Built-in lithium battery: 3.6V/40mA Size 8.3*5*2 cm Country of Origin：China (mainland) Competitive Advantages：Well and High Quality Control ,New Product ,Competitive Prices ,Fit for Gifts and Premiums ,Earth-friendly Products Sales Method：Export ,Manufacture ,Wholesale ,OEM/ODM ,Service Payment Terms：T/T，L/C
Mini hand crank dynamo can provide 3 LED to shine without battery reuired. Just crank 1 min. support 3 LED shining for up to 20 minutes Built-in lithium battery: 3.6V/40mA Size 8.3*5*2 cm Country of Origin：China (mainland) Competitive Advantages：Well and High Quality Control ,New Product ,Competitive Prices ,Fit for Gifts and Premiums ,Earth-friendly Products Sales Method：Export ,Manufacture ,Wholesale ,OEM/ODM ,Service Payment Terms：T/T，L/C
Established in 1983, Astrospace manufactures and sells assorted function keychains and pens, LED torches, laser pointer, LED pens, pen with USB flash drives, USB flash drives, massage pen, UV torch/money detector, and so on. We make different novelty items and create new products to follow up with items.
