Features: *Open bowl design *Draw Tube for natural drinking action *External Drain Plug for easy cleaning *Sledge hammer tough, rotationally molded plastic construction *Inspection cover for easy access to float valve *External Adjustment Screw for water level adjustment *Energy-Free models for warmer climates *Energy-Efficient models for cold climates Benefits: *Clean, clean, clean *Low energy use *No lids, flaps, disks or balls for the animal to move *Animals drink naturally and adapt quickly *Feed trap design keeps feed debris out of the water reservoir *Many options and accessories to suit your needs *Perfect for the smallest lamb to the largest buffalo This Jug 2 Hole Waterer has a 16 gallon tank capacity & will water up to 50 head of Dairy, 100 head of Beef & 150 head of Sheep. Maximum 24-hour electrical use is 1.56 kwh. Dimensions: 41" x 20" x 23".