Dremel Lite 12 Piece Variable Speed Cordless 4 Volt 2 Amp Multipurpose Rotary Tool General Black Friaday EPDM Roofing Membranes have more EPDM Roofing Membranes have more than 60 years of successful exposure history ) 57 Product Depth (in Application Multipurpose Minimum Speed (RPM) 8000 Battery Voltage 4 volt Chuck Capacity 1 8 in Case Type N A (no case) Warranty 2 year limited CA Residents: Prop 65 Warning(s) No Chuck Type Keyed Number of Batteries Included 1 Battery Included Yes Cordless Yes Series Name Lite Sub Brand Dremel Total Number of Pieces 12 Maximum Speed (RPM) 25000 UNSPSC 27112700 Speed Type Variable speed Charger Included Yes Maximum Amperage 2 Quick and easy accessory changes – with the patented EZ twist nose cap accessory changes are easy and can be done without the need of a wrench Variable speed seamlessly adjust to the ideal speed from 8