1080p HD Wireless Peephole Cam Door Bell Decorative Tile 9 Package Quantity 1 Product 9 Package Quantity 1 Product Depth (in 0 Electronic Speed Control No Returnable 180 Day Cordless Corded Cordless Battery Power Type Lithium Ion Batteries Included No Variable Speed No Grinder Switch Type Paddle Voltage (volts) 20 Charger Included Charger Not Included Tools Product Type Power Tool Cordless Tool Type Angle Grinder Condition New Number of Batteries Included 0 Motor Type Brushless Number of Batteries Included2 0 Battery Charger Tool Only Maximum Speed (rpm) 9000 Product Height (in Works with Alexa so you can hear audio announcements when anyone presses the doorbell or triggers the motion sensors Water Resistant Bell Button Connection Type Wireless Returnable 180 Day Color Family Nickel Product Depth (in