The Rodent Warmer can be used as a general warming system or with a rectal probe, model # 50304 (sold separately) for more accurate, core temperature monitoring during pre- and post-op surgical procedures. Pre-Op: Heating pad can be placed underneath an induction chamber to reduce heat loss during anesthetic administration. During: Place heating pad on a rodent surgery table or stereotaxic instrument to maintain and monitor temperature during surgical procedures. Mouse heating pad designed for use with Stoelting's Just for Mouse and Just for Mice Stereotaxic Instrument or Mouse and Neonatal Rat Adaptor. Rat heating pad designed for use with Stoelting's Lab Standard or New Lab Standard Stereotaxic Instrument. Post-Op: Cage heating pads can be placed in the animal's home cage for faster recovery following surgical procedures. Three Operating Settings 1. Select from pre-programmed animal temperatures 2. Countdown Timer 3. Use with Thermal Rectal Probe Heating pads are constructed of silicone rubber heaters. Temperature Control Range 25-45 degrees C Temperature Resolution 0.1 degrees C Heater Blanket Connection 4-pin locking DIN Heater Power 24VDC@3Amax Power Requirements 120/240VAC (switchable), 50/60Hz, 75VA Probe Input Connector Phone jack Probe Dimensions 0.62in/1.6mm tip diameter Control Box Dimensions 5in (l) x 3.8in (w) x 1.5in (h) Control Box Weight 6.4 ounces (181 grams) Mouse Heating Blanket Dimensions 2.75in x 2.75in (7 x 7cm) Rat Heating Blanket Dimensions 6in x 6in (15.25 x 15.25cm) Cage Heating Blanket Dimensions 6.25in x 15in (16 x 38cm)