Controller Specifications: Setting Temperature Duration at Full Charge Level 1 86F/30C 12 hours Level 2 104F/40C 10 hours Level 3 122F/50C 8 hours Level 4 140F/60C 6 hours Level 5 158F/70C 4 hours High collar, handy zippered front pockets, tie string at bottom and zipper closure. Wind and Rain repellent softshell barrier fleece. Includes removable heating elements, Li-Ion battery, controller, and charger. Available in black only. Note: Converter kit for direct attachment to 12V battery also available. (See Related Product Below # TN5698)