Ideal tool for all bathroom, kitchen, barbecue grill and outdoor scrubbing needs. It also can be used to care for leather products, such as sofas, shoes, handbags, car seats, bench seat in a kitchen. This is cordless, lightweight, very easy to use. Safe to use in wet areas like a shower, bathtub, camper. It makes a great gift for that do it your self person. It's nice to have this handy for those leather seats in the car. I want to use this to clean the grout in my kitchen and bathtub, barbecue grill. Comes with a 3.6V Ni-MH 2100MAH Rechargeable Battery. This comes with a crevice cleaning metal brush suitable for crevices, corners which are difficult to clean and can clean disc brakes, linings, mud flaps on your car, tiles and door slots. Hard Metal Brush ad Hard Brush will powerfully clean grooves, grates for your furnace or heater. Fine Brush suitable to clean slots, corners base boards, Scouring Pads bath tub sinks, Policing and Micro Fiber brush, leather shoes, furniture, car mats, bags leather jackets etc. This unit also comes with a battery charger, This great charger comes with such a variety of items that you will find ways to use this you never knew you could use it for. I want to use it on my grout in my bathroom and kitchen.