12 Volt powered trommel. MINIMUM 2000gph water pump required (not included) , 18’ of reverse helix in outer barrel, Height 31' Tall x 48' Long x 24” Wide at the base. Hopper is 15” Wide x 14” Long, Load in height is 30”. 10” wheels/tires. Screening barrel is 28” long and reverse helix barrel is 18” long. Sluice Box is 30” long x 7” wide w/rubber backed carpet and a 10” gold pan