Bubble Magus TS5 Peristaltic Dosing Pump Stepper Motor with 3 Rotors CNC Aluminum Pump Head Parts Long Life BPT Tubing 12V aA DC Power Supply Feed pump mode and dosing pump mode are included Automatically micro-computer control User-friendly interface with LCD screen The adjustable flow rate is 1 to 39999 ml per day Size: 85 x 125 x 135mm