Product information:Speed: 1800-3200RPM/9th gearBattery: 2000/2500mAh (24V/DC)Motor: 48mm/ 120W/ 10KG pressureStroke: 12mmNoise: 55dBBattery life: 3.5-6hBody: ABS(Black/Silver/Blue)Accessories: storage bag, massage head*6