A Home Essential Tool: If Your Primary Concern Is Cleaning The Tight Gaps Between Your Bathroom And Kitchen Tiles, An Extendable Power Scrubber May Be Unnecessary, Because A Less Cumbersome Device Will Do; The Handheld Electric Grout Brushes Are Great For Getting Into Tiny Spaces Up Close; These Tile And Grout Cleaning Machines Pack A Load Of Automatic Scrubbing Ability Into A Device The Size Of A Toothbrush But Scrape Away Years Of Grime In Seconds | | Battery Powered, Extended Usage Time: Power Cleaning Brush Operated By 4*Aa Batteries(Not Included), Which Provide Consistent Power To Ensure Your Electric Cleaning Brush Performs At Its Best; Note: For Superior Cleaning Results, Always Start With Fresh Batteries, Replace Them As Soon As Power Diminishes, And Pair Them With Detergent | | 3X Faster Than Manual Brush, Quick And Efficient: Why Scrub Manually When You Can Get The Job Done In Half The Time With With Small Electric Cleaning Brush, You C.