This handheld milk frother features a built-in rechargeable battery, saving you money and being eco-friendly. A single charge powers dozens of uses. Its 1.14inch/2.9cm cylindrical body weighs only 0.6lb, fitting in holders for kitchen, RVs, or dorm use. More than just simple coffee stirrers, this frother comes with professional attachments: a double spiral whisk for perfect milk frothing and a balloon whisk for whipping. Product Name:Milk Frother voltage:DC3.7V power:3W Charging voltage:DC5V Charging current:3A -RECHARGEABLE & LONG-LASTING - This handheld milk frother features a built-in 3W rechargeable battery with a convenient -charging port. full charge powers dozens of uses – perfect for daily coffee, matcha, or egg drinks. 3 SPEEDS ADJUSTABLE FOR ANY RECIPE - With a single press to cycle through 3 speeds, you total control. Low speed gently mixes protein or egg yolks without splashing. Medium speed creates smooth matcha tea, latte, or hot chocolate. High speed whips creamy microfoam for cappuccino, latte art, or even beats eggs and light cream – all with a compact whisk. 2 INTERCHANGEABLE HEADS – SPRING & BALLOON WHISKS - Includes detachable food-stainless steel heads: the dual‑spring whisk is engineered to vortex into milk for rich, velvety microfoam (barista‑quality results). The balloon whisk tackles eggs, cream, pancake batter, or matcha. Swap easily and rinse under water – no tools required. POWERFUL LOW-NOISE MOTOR & COMFORTABLE GRIP - Despite its mini size, the motor delivers strengthened speed rotation while keeping noise to a minimum – no more waking up your family during early mornings. The lightweight, ergonomic black body fits comfortably in your hand, and the rust-resistant construction ensures years of daily use. USER TIPS: SPLASH‑& EFFORTLESS CLEANING - For optimal results, use a cylindrical container (Ø90-100mm, height ≥110mm) and fill milk to no more than 1/3 full to prevent overflow. Always submerge the whisk fully before starting. To clean, simply spin the head in a cup of water – never submerge the main body.