The Smiths Medical HL-390 is a Fluid Warmer Hotline 3 with a voltage of 115V. This unit is designed for blood or fluid warming with a flow rate ranging from 50ml/hr to 5000ml/hr and a pressure of 300mmHg. It has the capability to heat fluids from 37°C to 42°C. For added safety and convenience, it features both audio and visual alarms. This unit is designed to be mounted on an IV pole for easy access and convenience. It is also latex-free, making it safe for use with patients with latex allergies. It is sold individually.