Portable Electric Engraving PenThings That Have Sentimental Value are Precious. Never Lose It! Identify valuable appliances and equipment Decorate gifts or trophies with everlasting messages Personalize your sporting gear, childrens toys, tools, etc. Used to inscribe almost any metal, wood, glass or plastic material Create memories and that will last a lifetime Material: plastic Power: 2 x AA Battery(Not Include). Size: 1. 90cm x 17. 50cm;