- Safe to Use: Please note that it is important not to look directly at the laser hole to avoid hurting your eyes. - Suitable for Indoor Use: This machine is designed for indoor use only. It is waterproof, moisture-proof, and vibration-proof, ensuring optimal performance. - Voltage Range: The machine requires a 100~240V/50~60Hz power supply. It is advised to use voltage stabilizing equipment if the range exceeds this limit. Failing to do so can significantly affect the laser's lifespan. - High-quality Material: The machine features an aluminum shell construction, ensuring durability. - Multiple Light Effects: The machine offers red and green beams, as well as star effects. - LED Light Source: The machine features a 10W LED light source. - Versatile Control Modes: The machine provides voice control, automatic, flashing and speed regulation operating modes. - Convenient Size: The machine is compact and measures 130mm * 115mm * 52mm, making it easy to store and transport. - Complete Package: The package includes a disco laser light, tripod, adapter, infrared remote control (battery not included), and user manual.