The three-press button on the Host is easy to use. Just push the button once and choose your preferred speed directly. No more cycling through, no more splash, no more mess. High/medium/low. Ergonomic handle gives you soft touch, simple three-touch switch with a powerful motor that produces very little noise. NOTE: When in use, start from the high gear and then switch to the middle and low gear. ULTRA-PORTABLE & EXTREMELY CONVENIENT: The milk frother is powered by built-in 1200mAh rechargeable battery, letting you charge anywhere without hassle of battery replacement. When fully charged, the electric milk frother can work as long as 72 hours. You have no worry to charge it frequently and you have no need to buy battery. It is more environmentally friendly. EASY TO CLEAN: Made of high-quality stainless steel and ABS food-grade plastic. Detachable whisk head, easy to clean. Solutions to Whisk Wobbling: 1. Grasp the connector to pull out the whisk head, slightly rotate it to adjust the angle, then insert the whisk head again. Or 2. One hand holds the body, the other hand grasps two ends of the body firmly.