【Versatile Cleaning】360-degree rotating brush head effectively cleans various bottle shapes and sizes, ensuring thorough sanitization for your baby's feeding equipment. 【Portable and Convenient】This electric bottle brush set is designed for both home use and on-the-go cleaning, making it perfect for travel or daycare. 【Powerful Performance】Equipped with a 280 carbon brush motor running at 12,000 RPM, this brush delivers efficient cleaning power for stubborn stains and residues. 【Long-lasting Battery】With a 1500mAh battery capacity, enjoy up to 90 minutes of continuous cleaning on a single charge, reducing the need for frequent recharging. 【Safe and Durable】Made from eco-friendly ABS and PP materials, with food-grade silicone components, ensuring safety for your baby's feeding accessories. 【Water-Resistant Design】IP65 water resistance rating protects the device during cleaning, allowing for worry-free use around water and soap. Specifications: Host material: Environmentally friendly ABS+PP Accessory material: Environmentally friendly PP Rated working voltage: 3.7V Rated charging voltage: 5V Battery capacity: 1500mAh Charging time: 3 hours Working time: 90 minutes Waterproof grade: IP65 Material: ABS, PP Motor: 280 carbon brush motor 12000rpm 1: 50 Motor speed: about 350 r/min Torque: 2.0N/M (maximum stall torque 5.5n/m)