1As a touching learning toy, this pen can help stimulate creativity, design ability, planning ability, construction ability and spatial understanding ability. 2Convenient operation, onebutton return, automatic return and shutdown can be realized for about 8 minutes without operation. 3Indicator light prompt function, red light flashes slowly when preheating, blue light is always on when preheating is completed; red light is always on when charging; blue light is always on when charging is completed, blue light flashes slowly when the battery is low, after automatic return material and shut down. 4Protection function, the indicator light flashes red and blue alternately to stop heating. 5Package including all the accessories, and everything you need is provided.
