Pump, Vacuum, Oil-Free Diaphragm, MD1C, dual-voltage (220-230 V, 50-60 Hz / 100-115 VV, 50-60 Hz / 120V, 60Hz), Material: Aluminum, PTFE, FPM, Dimensions (L x W x H):326 x 143 x 215 mm, NRTL TUV C/US, delivers exceptional performance in a compact, durable