Dremel Multi-Max 2.5Amp Quick Lock Oscillating Tool Kit (Certified Refurbished) This Certified Refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a specialized third-party seller approved by Amazon. The product is backed by a minimum 90-day warranty, and may arrive in a generic brown or white box. Accessories may be generic and not directly from the manufacturer. Powerful 2.3 Amp motor easily tackles the toughest applications Quick-Fit Accessory Interface for fast and easy accessory changes Compact design provides easy access to tight areas 10,000 - 21,000 RPM speed range for optimal precision and control combined with smooth operation