The YOUWE 21V melt glue gun is suitable for a variety of scenarios such as home DIY, industrial pasting and art making. The lithium battery design says goodbye to the constraints of traditional wires, allowing you to use it freely anytime and anywhere. The fast heating speed can quickly reach the ideal temperature in a short time, and it supports temperature adjustment to meet the needs of different materials. Whether it is home repair or professional production, this hot melt glue gun is your ideal tool.