Vacuum Investing Casting Machine 290W Power 3 CFM Pump and Bell Jar for Jewelry 2L Vacuum Jewelry Casting Machine Comprehensive Accessories Easy Operation Simple Setup Wide Application Efficient Heat Dissipation Vacuum Hood Platform Size: 11 x 11 in / 280 x 280 mm,Vacuum Oil Type: 46#,Item Model Number: DMJ-0001,Product Weight: 59.08 lbs / 26.8 kg,Machine Maximum Power: 290W,Product Dimensions (L x W x H): 19.3 x 10.8 x 15.8 in / 490 x 275 x 400 mm,Vacuum Oil Capacity: 400ml,Main Material: Cold-Rolled Steel Sheet