Nelly Ao brand 150W power hot melt glue gun product features: 1. Strong gun body made of advanced engineering plastic. 2. The use of high-tech electronic ceramic PTC, rapid heating (2 minutes to reach the peak) sol speed, high efficiency and energy saving; 3.100V to 240V voltage can be used normally. 4. The gun body and structure are especially lightweight, comfortable to operate, and the aluminum-plastic integrated gun chamber heat insulation device has a longer life.