Targeted Warmth, Lightweight Comfort This men's 7.4V heated fleece jacket uses advanced graphene fiber heating pads across five zones — collar, back, lower back and both chest areas — to deliver fast, efficient core warmth without bulky layering. Feel noticeable heat in under 1 minute. One-Button Simplicity & Reliable Safety A single large control button cycles three temperature levels with NTC feedback to maintain stable heat. Built-in protections against over-current and over-voltage add an extra safety layer for everyday use. Mode guide: Red ≈140°F / White ≈122°F / Blue ≈104°F. Portable Power for Long Days Includes removable 7.4V 5000mAh Li-polymer battery (≈37 Wh). Typical run times at room temperature: High ≈3.35 hrs, Medium ≈7.15 hrs, Low ≈9.4 hrs. The external battery design simplifies charging, replacement and travel. Soft Fleece, Easy Care Crafted from 100% polyester fleece, the jacket provides soft insulation and breathability. Machine washable after removing the battery; heating elements are fixed inside and do not require removal. Who It's For Perfect for delivery drivers, outdoor workers, commuters, hikers, anglers and anyone spending time outdoors in cold weather. A functional and considerate gift for fathers, partners, coworkers or friends. Package Includes: Heated Fleece Jacket ×1, 7.4V 5000mAh Battery Pack ×1, Instruction Manual ×1, Storage Bag ×1 Package Size: ≈13 × 9.25 × 3.25 in (33 × 23.5 × 8.3 cm)