Automatic speed regulation system. Very durable metallic beater box. 3 level sealing system equipped foot. Model Power Voltage Speed Speed Tube Length (mm) Dimensions Weight CMP 250 Combi 270 Watt Monophase 2300-1560 rpm in mixing 500-1800 rpm for whisking 250 730mm – Ø125 mm 5.6 kg PLEASE CLICK HERE TO PURCHASE.