Specifications: GL237 Motor power:0.75kw/1.1kw Power supply:110V/220V/380V Max.wheel diameter:41"(1040mm) Max.wheel width: 16"(400mm) Outside clamping: 10"~22" inside clamping: 12"~24" Air supply:8bar Bead break porec:2500kg Noise level:<70dB Carton size:960mm*760mm*1050mm(Main body) 1510mm*270mm*820mm(Auxiliary Arm)