Specifications:  Type: 1: with 10Pcs Glue Sticks;  Type 2: with 40Pcs Glue Sticks;  Type 3: with 100Pcs Glue Sticks;  Color: Black;  Voltage: 3.6V;  Power: 40W;  Battery capacity: 1800mAh;  Working time: 120 minutes;  Warm-up time: 15s;  Glue stick diameter: 7 x 150mm;  Maximum amount of glue: 1.5g / min;  Charging: USB.     Features:  Cordless: Built-in lithium battery, rechargeable design, easy to use;  Efficient: thickening and long heating body, 15 seconds to quickly release the glue, the peak temperature of the sol is 150 ° C;  Endurance lasting: large capacity lithium battery, 120 minutes of continuous use, intermittent use of 6 hours;  Automatic power off: built-in intelligent temperature control design, automatic power off in 10 minutes, avoiding the danger of long-term high temperature;  Smooth and continuous glue: It adopts copper glue nozzle, smooth and continuous glue, durable and rust-proof, and the nozzle guard sleeve is designed to avoid high temperature burns;  Safety: no power contact, bid farewell to electric shock; smart power indicator, with power display, safer to use;  Wide range of applications: suitable for plastics, metals, wood, paper, toys, furniture, leather, DIY and other purposes.     Package Contents:  1x Glue Guns;  10/40/100x Glue Sticks (optional)