Q: What is the applied voltage and size of the product? A: The product size is 10.6x4.7x14.2in/270x120x360mm, applicable voltage/frequency is 220-240V 50/60Hz for EUR/AUS or 120V 60Hz for US. Q: What kind of materials does the mag press work on? What kind of drill bits are they compatible with? A: The magnetic drill can bore on steel and iron structures above a 10mm thickness by upright, inverted, and horizontal adsorption. Drilling bits with a diameter of less than 50mm are applied. Q: Does the package come with a drill chuck? A: Yes, the product has a twist drill chuck with a 100mm boring depth. Q: Can this product run in reverse? A: Our products can perform positive and negative tapping to meet your diversified drilling needs.