What size glue stick does this glue gun use?
This cordless glue gun fits glue sticks with a diameter of 0.28 (7 mm). The size of the glue stick included in the set is: Φ0.28x 7.28" (7 x 185 mm).
What should I pay attention to when using it for the first time?
Please charge before first use. The glue gun requires activation upon first use, so it may take longer to heat up.
Why doesnt the glue gun heat up when I keep pressing the button?
The glue stick is not inserted tightly. Push the glue stick in while pressing the button to let the glue gun grab the glue stick.