Pre-Heating Box for M-RCF Tire Repair Units • 115 V • Preset Temperature With a (15) Minute Timer for Selected Heating Time • Multiple RCF Repair Units Can Be Placed Inside • Warms the Repair Unit Bonding Layer to Provide Sufficient Tack for Installation Without the Use of Cement • RCF Repair Units Can Be Rewarmed Up to 3 Times With Successful Installation • Audible Alarm and Flashing Light to Indicate the Completion of the Timed Heating Cycle • On / Off Toggle Switch • Size: L 15.75" x W 12" x H 5.25"