Features:Adjust the flow of the low-cost, multi-in-one pumpConvenient and rapid replacement of the pump tubingLow noise, small footprintThe structure is simple, maintenance-freeHaving three rotors, pulsating moderate1. Kamoer adjustable peristaltic pumps, peristaltic pumps using industrial-grade, long-life, single-head design.2. Add the liquid is mainly used for quantitative aquarium, calcium back to the laboratory and industrial fluid sampling and so on.3. The pump flow adjustable 1-250ml / min. (According to different traffic, switch to a different tubing)4. Product Power: AC220V 50 / 60HZ (mains).5. Size: 100 * 70 * 50 mm6. Operating mode: Connect the power to start.7. Adoption of the knob adjusts the flow rate.9. The product is equipped with a power adapter.