WREOW Foam Cutter Pen,110V 10cm Styrofoam Foam Electric Craft Hot Knife Cutting Machine with Transformer Adapter It heat up quickly, the tube will be reached 150  within 10 seconds. It cuts the styrofoam smooth and fast, seals the edges clean, and leaves no debris!You can cut the form board or foam block from any angle and craft into your desired shape. ON/OFF switch & LED indicator light: the ON/OFF Switch is on the handle, very convenient to switch it on and off, so you don't have to keep unpluging it all the time! And there's a LED Indicator light next to the switch(most foam cutter don't have it), it'll be on when it's working, so you don't have to worry about forgetting it's on and accidentally touching it. Applications: suitable for low density styrofoam, art model making, students handmade practice, advertising words making. Strong-quality & comfortable-grip:the cutting pen/needle/rod is sturdy & very secure in the base, and it doesn't bend much even carving through large pieces of styrofoam. The handle is good thickness and non-slip, so you can get a full grip and won't get strain for large project Product maintenance: please let it take a rest when this cutter keep working about 45 minutes.