Please see the description for features; product details will be sent according to the first image.-----Specification:-----Motor: turbocharged all copper core motorVoltage: DC18~21VRated power: 50/60HzNo-load speed: 0~40000r/minWind speed: 163~200 m/sAir volume: 1.1 m3/minWind power: 2.8N (0.29kgf)Can match the battery: 1820183 0184 0185 0186 0...The machine can be used with original for Makita 18V batteries-----