Silver Rechargeable Electric Milk Frother Handheld (3 Speeds)Features: Multiple Whisking Speeds: 3 Speed allow you to choose the proper whisking speed to froth milk, coffee, latte, cappuccino, chocolate milk, tea, Low speed operates at 4,000 rpm. You can mix nutritional supplements, protein shakes and baby formula with no lumps. Medium speed operates at 8,000 rpm. You can mix egg, milk, coffee or tea. High speed operates at 13,000 rpm. You can create creamy froth for coffee, Latte, cappuccino, hot chocolate.