Chamberlain 3 Button Visor Garage Door Opener Remote Cordless Tool Corded Tool Type Hammer Drill Corded Tool Type Hammer Drill Returnable 180 Day Cordless Corded Corded Included No Additional Items Included Maximum Speed (RPM) 3000 RPM Blows per Minute (BPM) 48000 Drill Driver Type Hammer Drill Driver Condition New Product Weight (lb 9 Volt backup power use a 9 Volt battery as backup power in case the batteries run out Works with all Chamberlain openers from 1993 to the present (any Chamberlain opener with safety sensors) Operates up to three Chamberlain garage door openers and or accessories Ideal for adding an extra remote to multi car families Compatible Brand Chamberlain Model Year Compatibility 1993 to present Style Visor Number of Buttons 3 Compatible with Gates Yes Compatible with Lights Yes Batteries Included Yes Battery Type CR 2032 lithium coin cell Code Technology Rolling code Warranty 1 year LED Indicator Included Yes Built In Light No CA Residents: Prop 65 Warning(s) Yes UNSPSC 30172100