It means that the battery of Laser Pointer can be charged

It means that the battery of Laser Pointer can be charged
Product application and review of the reference standard can be divided into two steps. First, the complete nature of the reference standard and suitability review, is in the preparation of the registered product standard product-related national industry standards were referenced, and reference is accurate. Registered product standard "normative reference documents refer to the relevant standards, as well as the reference standard is whether it is appropriate to review. At this point, you should pay attention to the standard number, standard name is a complete specification, the version is valid. The flash disk  Laser Pointer  has the function of flash disk.
Secondly, the adoption of the reference standard for review. That is, the standard reference in terms of requirements, whether the reference to the substantive terms of a registered product standard. This reference is often used in two ways, the textual representation of the range of content to complex direct reference to the standards and provisions of the numbers; text is relatively simple direct reference to the contents of the standards. The intended use of the product. The intended use should be based on the results of clinical trials to determine, should reflect the clinical indications and treatment. For example, for clinical in vitro exposure, to alleviate the clinical symptoms of hyperlipidemia and hyperviscosity caused. Such as: a warning note, the input power supply voltage, current, frequency, classification, physiological effects, the ground terminal symbols, dangerous voltage marking problems. The component tag is incorrect. Inappropriate instructions. This feature of laser holography to become a reality. - The so-called laser technology, is to explore these features to develop a variety of laser and explore the application of laser technology general benefit of mankind. Since 1960 the United States successfully developed the world's first ruby laser, China has also been successful domestic first ruby laser was developed in 1961.  Laser Pointer  only has the single laser function. The manual should include at least the following contraindications: patients with cancer, wearing a pacemaker patients, the sensitivity to light, bradycardia. Other caution disease should prompt the patient consult a doctor before use. When the teaching content, report, presentation or document needs to be noted or remarked,  Laser Pointer  would be the best option.However, due to a high concentration of energy, it is easy to generate high pressure and tens of thousands of degrees Celsius in a tiny point or even millions of degrees Celsius. Laser drilling, cutting, welding and laser surgery is to use this feature. Monochromatic - the light is an electromagnetic wave. The color of light depends on its wavelength.