This item is a necessary accessory for DIY engraving machine. It is a professional laser head with high speed and high stability.Features:Professional laser head with high speed, high precision and high stability.Bright violet light, easy for locating when engraving.Adjustable laser head, easy to adjust, ensure engraving with good quality and high efficiency.Can be used to engrave bamboo, leather, cut paper, PCB or other flammable materials.Suitable for DIY engraving machine, easy to install.Note:1. In order the laser head can work correctly, please use it with the corresponding machine.2. We do NOT suggest you to use the laser head alone, because it may lead to inaccurate engraving charred result.3. Laser head is a kind of consumables, we suggest you to replace the laser head regularly to get stable engraving effect.Specifications:Material: MetalLight Color: VioletPower: 1500mWWave Length: 405nmInput Voltage: 5V, 0.8-1ALaser Working Temperature: 500CItem Size: 1 * 4.5cm / 0.39 * 1.77in(D * H)Item Weight: 18g / 0.65ozPackage Size: 9 * 6.5 * 1cm / 3.54 * 2.56 * 0.39inPackage Weight: 19g / 0.67ozPackage List:1 * Laser Head