Essence H 44 to 48 in. x 76 in. Semi Frameless Bypass Sliding Shower Door in Brushed Nickel Gas Heaters BL Brushless Motor delivers 1 BL Brushless Motor delivers 1 8 Forward and Reverse Switch Included Yes Sub Brand N A App Compatibility No Battery Type Lithium ion (Li ion) Maximum Speed (RPM) 1700 Works with Android No CA Residents: Prop 65 Warning(s) No Maximum Chuck Size 1 2 in Number of Batteries Included 2 Battery Included Yes Variable Speed Yes Cordless Yes Works with iOS No Battery Voltage 18 volt Safety Listing CSA safety listing Charge Time (Minutes) 0 The Essence H has thick tempered glass combined with sleek rollers for smooth gliding action Door walk in: 17 1 4 21 1 4 in