Heating your nitrous bottle to achieve 900-1000 psi is the key to ultimate nitrous system performance. Comes with Pre-Terminated 12 Volt Cigarette Lighter Power Supply; Calibrated for specific pressure range, max HP & consistent nitrous flow for engine safety Thermostatically controlled to ensure optimum bottle temperature is reached and maintained;Velcro straps for fast and easy installation on the bottle; Electrical components are pre-assembled and molded into heaters for ease of installation. No wires to hook-up, simply plug into your cigarette lighter or power port; Adjustable Nitrous Bottle Heater (Part #82369) is pressure controlled to safely maintain ideal nitrous pressure; For model without cigarette lighter plug see part number 82006.