Moustache® Electric EraserPortable Electric Pencil EraserThe battery operated eraser, high-speed rotary motor, high efficiency, high-quality rubber eraser refills, do not damage the paper, you can make exercise books or artwork cleaner and more natural. Made of environmental ABS plastic material, non-toxic, harmless, durable, compact and lightweight, easy to carry, it can be directly put into a school bag or handbag, you can use it anytime and anywhere you want.Simple operation, it can be used by over 4 years old, put the 2 AAA battery correctly (2 AAA batteries are not included), then gently press and hold on/off button, slowly moving. Easy to replace, pinch the eraser head (metal clips), gently to pull out, and then replace the eraser refill into, and then the metal inclusions into the eraser body.The electric erasers kit for Artist Drawing, Painting, Sketching, Drafting, Architectural Plans, Arts and Crafts. It is good as a gift to children or students, it can erase typo, or create highlights for artists when drawings or sketch.Suit for primary school students who use pencil and erase the wrong letter. Suit for drawing and sketch. Come with 22 high-quality rubber eraser refills, do not damage the paper (10 Thick and 12 Thin).Thin and Thick Eraser RefillsYou can replace the thick or thin eraser refills as needed. Thick eraser refills suit for creating thick highlights, thin eraser refills suit for creating thin highlights.Compact and Lightweight6.5 x 1 x 1 inch and 2.88 ounces, easy to be put in our package for in your school bag, you can use it anytime anywhere.Strong Erasing CapabilityCircular movement and strong motor allow you to erase targeted areas effectively and precisely.One Button OperationLong press the button then move to the place where you want to erase, then move away from your finger after finished erase, it will stop working.Long Lasting and ReplacementEasy to replace, comes with 10 eraser refills. Pull out the metal clips gently and replace the eraser refill then put the metal clip into the eraser body.Battery Operated EraserHigh-speed rotary motor, about 10000/min, high efficiency, requires 2 AAA batteries (not included).Very easy to use and one button operation:Step 1: Install 2 AAA batteries in the right way (2 AAA batteries are not included)Step 2: Pinch the eraser head (metal clips)Step 3: Pull out gentlyStep 4: replace the eraser refillStep 5: Put the metal clip into the eraser body.Note:Please leave the 2-3 mm eraser refill outside, or it may cause the eraser refill to sway and affect the useAvoid placing any parts in your mouthFor long-term use, please remove the battery