Ride longer and stay warmer with the Venture Heat Motorcycle Heated Jacket Liner with HeatSync. Designed specifically for motorcycle riders, this full-coverage heated liner features a high-powered 78-watt heating system and Bluetooth-enabled HeatSync™ app control. Built to fit comfortably under your favorite riding jacket, it delivers targeted warmth exactly where you need it most.How to Use: Connect the liner directly to your motorcycle’s 12V battery using the included fused harness. Power on the jacket liner using the built-in control button or the HeatSync™ Bluetooth app. Adjust the heat level via the app or manually and ride in comfort—even in cold conditions. Optional connections enable integration with heated gloves and other Venture Heat 12V gloves. Features: Powerful 78W heating system for full upper-body warmth Bluetooth-enabled HeatSync™ app for wireless temperature control Integrated connections for Venture Heat 12V heated gloves Wind and water-resistant outer shell Lightweight, low-profile fit for layering under riding jackets Heating zones: chest, back, arms, and collar Three temperature levels: High, Medium, Low Ideal for cold-weather commuting, touring, and long-distance riding Technical Specs: Power Source: 12V motorcycle battery (wired connection) Power Draw: 6.5 amps / 78 watts Heating Coverage: Chest, back, arms, collar Controls: On-jacket button + Bluetooth HeatSync™ app Connection Ports: Built-in glove connectors (12V) What’s Included: (1) 78W Motorcycle Heated Jacket Liner (1) Motorcycle Battery Harness with Fuse Instruction Manual