Made of satin stainless steel and ABS. Removable mixing rod with S-shaped blade. Smart Pressure function: the harder the button is pressed, the more the blade speed increases - stepless speed adjustment provides better control over the mixing process. 5 speeds: from 11,000 RPM (1st speed) to 16,000 RPM (5th speed). Cordless and rechargeable - with built-in battery: 2000 mAh, 150 W, 7.4 V. Shows 4 battery charge levels (100-75-50-50-25%). Operating time: up to 30 minutes when fully charged. Protection: the blade is blocked after 3 seconds of inactivity.