Built-in high quality ceramic PTC heating , quick temperature rising. Temperature ranges widely from 100 Celsius to 220 Celsius (212 Fahrenheit - 428 Fahrenheit) which makes the glue gun good for both hot and cold applications. Perfect for crafts, home quick repair, office and school DIY projects ,the toy model , Artificial flowers ,Christmas tree ,Decorations ,the metals product, The wooden product ,card paper ,Electronics circuit plank ect..  When the temperature reached the number you set , it will turn to temperature constant state ,no worries about the over-heating .  The hot melt glue stocks is high quality transparent strip environmental-friendly. Lightweight, easy squeeze trigger, rubber coating for easier cleaning, detachable stand to keep the gun stable and upright,5.5 inch cord length.  Adjustable Temperature: There's a dial that moves between 100 Celsius -220 Celsius for different use, the speed of the glue flow is different according to the different temperature, and you may need use a small flat-bladed screwdriver spinning on the dial to change the temperature.   Interchangeable Narrow Nozzle for Detailed Work: The diameter of the nozzle is about 9.20mm, orifice diameter is 3mm,length of whole nozzle is about 30mm and you can change to the longer one for different use.The copper nozzle has the better thermostability than the other nozzles.   Automatic Thermostat   The ceramic PTC thermistor will help to keep the constant temperature when it heats up to the set temperature.   Frequency: 50-60HZ   Voltage: 100-240V  Weight: 245g   Cable Length: 140mm   Size: 15 * 10 * 8cm  Color: white  Material: ABS  Tips   1 Diameter of the glue strips should between 10.8mm-11.8mm.If the the applied stick doesn't match,the glue gun may be damaged.   2 The nozzle and the glue liquid are hot when the gun is working, please don't touch it.   3 If the glue gun doesn't work for 15min, please cut off the power source to avoid the melting glue recirculating or damage.   4 It may has the light smoke the first use, it is normal and it will die off 10min later.   5 Please let the bracket stand to cool down the gun for several minutes after use, and don't change the other power cord with it.   6 If the strip is left after use, please don't pull it off,just let it in the gun for the next use.   7 It is normal for some glue flowing out after the few seconds you finish working because of the inertia pressure.   Package:   1* Hot melt-gun  1* 11mm Rubber strip  Only the above package content, other products are not included.  Note: Light shooting 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.