1. Two kinds of lamp holders are available, light brightness, spot size, and line width can be easily adjusted; 2. The lamp tube is a metal hose with an external silicone inner sleeve, and the angle is adjusted 360 degrees; 3. Strong magnetic mounting base, strong adsorption force, easy installation and convenient use; 4. Illuminate from a distance of 3~10m, and the light is collimated. Product name: USB laser positioning light Input voltage: 5V Die power: 100mW (milliwatts) Light color: red, green Lamp holder style: line / cross Base type: magnetic base Specification: One-word / Cross Color: White Material: plastic Package Contents: 1 * USB laser positioning light Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.