Features: 1. Used to point at any desired target on a projection screen, video, or other visual display. 2. Ideal for presentations, teaching, and instructional purposes. 3. Can assist in identifying stars and celestial objects on clear nights. 4. Lightweight and compact, suitable for carrying in bags or pockets for easy portability. 5. Constructed with high-quality materials and incorporates advanced optical and microelectronic technology. 6. Equipped with a press-button switch at the base, allowing hands-free operation during use. 7. Emits a purple laser beam, enhancing visibility and helping to highlight key points. 8. Includes a lanyard for added convenience and to prevent loss. Specifications: 1. Surface: Anodic oxidation 2. Size: 157 x 23 mm 3. Beam style: Continuous line 4. Power supply: 1 x 18650 / 16340 Li-ion Battery (Battery not included) 5. Wavelength: 532nm 6. Laser range: 200 to 5000 meters 7. Laser color: Purple 8. Focusing type: Adjustable 9. Body color: Black 10. Working voltage: DC 3.0–3.7V 11. Preheat time: Less than 3 seconds 12. Output power: Less than 5mW Warnings: 1. Avoid direct or indirect exposure of the laser beam to eyes—laser radiation can cause permanent eye damage. 2. The laser remains highly visible under normal lighting conditions; limit continuous use to 30 seconds or less to prevent overheating. 3. Keep this product out of reach of children. 4. Remove the battery when the device is not in use to prevent accidental activation and enhance safety. 5. In certain countries, ownership or use of laser pointers may be subject to legal restrictions, particularly for higher-powered models. By purchasing this product, you agree to comply with all applicable local laws and regulations regarding its use and resale. If reselling, you agree to provide these safety and legal notices to potential buyers. Package included: 1 x Laser Pointer Notice: 1. Please allow 1–3 cm variation due to manual measurement. 2. Colors may vary slightly due to differences in screen display and lighting conditions. The actual product may appear slightly different from images shown.