Descripción del producto This is a modal window. The media could not be loaded, either because the server or network failed or because the format is not supported. What should I pay attention to when using this product? Will it stop working if I apply pressure during use? How long can I use this product on a full charge? Dose it spin at variable speeds for different job? Are replacement brush heads available for different surfaces? HOTO Scrubber Comparison Cordless Kitchen Spin Scrubber Cordless Spin Scrubber Cordless Grout Brush Special Features IPX7 Waterproof, Rechargeable, Cordless, Rotating Brush, Smart Display Special Features IPX7 Waterproof, Rechargeable, Cordless, Extendable, Rotating Brush Special Features IPX7 Waterproof, Rechargeable, Cordless, Rotating Brush Specific Uses for Product Dish, Stove, Sink, Countertop, Tableware, Grill Specific Uses for Product Bathtub, Floor, Tile, Sink, Wall, Basin Specific Uses for Product Tile Grout, Bathtub Rim, Toilet Crevices, Sink Drains, Faucet Corners Powerful Torque & Dual Speed 13.3 in-lb Powerful Torque | 270 RPM / 400 RPM Powerful Torque & Dual Speed 22in-lb Powerful Torque | 220 RPM / 300 RPM Powerful Torque & Dual Speed 2.65 in-lb Powerful Torque | 170 RPM / 250 RPM Runtime 90-110min Runtime 90-110min Runtime 180-210min Number of Brush Heads 6 Number of Brush Heads 6 Number of Brush Heads 12