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SPEC Rated Voltage:DC 18/20Vbattery:Li-lon 2000MahMotor Speed:32000 r.p.mNozzle Size:0.8/1.0/1.5/1.8/2.5/3.0mm Max Flow:500ml/minContaner Volume:800MLMax. Viscosity:60 DIN-SecsWeight:1.5kg