INPUT POWER(W):1400W,1600W,1800W,2000W
VOLTAGE(V):100-120V,220-240V / 50~60Hz
SPEED CONTROL:YES
SUCTION POWER:350W-380W
CABLE LENGTH(M):4.83M
DUST CUP CAPACITY:4.5L
NOISE:≤80
VACUUM:≥22
G.W/N.W.(KG):8.3/7
PACKAGE SIZE:485*335*345
LOADING QTY(PCS/20’/40’/40HQ):510/1050/1280

design patent；