【Versatile Cleaning】360-degree rotating brush head thoroughly cleans various bottle shapes and sizes, ensuring comprehensive sanitization for your baby's feeding equipment. 【Portable and Convenient】Compact design with rechargeable battery makes it perfect for travel, allowing you to maintain hygiene standards wherever you go. 【Safe Materials】Crafted from food-grade silicone and eco-friendly ABS and PP, free from benzene and other harmful substances, ensuring safety for your baby. 【Powerful Performance】Equipped with a 280 carbon brush motor operating at 12000 RPM, providing efficient cleaning with adjustable speed and high torque. 【Long-lasting Battery】1500mAh battery capacity offers up to 90 minutes of continuous use on a single charge, perfect for multiple cleaning sessions. 【Water-Resistant】IP65 water resistance rating protects the device during use and cleaning, enhancing durability and longevity. Specifications: Host material: environmentally friendly silicone + 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)