Bosch 12-Volt Max Lithium-Ion Soft Shell Heated Jacket Kit with 2.0Ah Battery, Charger and Holster PSJ120XXL HIGH QUALITY: The PSJ120XXL 12V Max heated jacket is made of 100% polyester. It is both wind and rain resistant, making it the ideal heated jacket for tough outdoor jobsites. QUICK WARMING: Featuring three quick-warming heat zones including two chest zones and one back zone, start warming in a matter of seconds. The three-level heat controller offers high heat (Red), medium (Green) and Low (Blue) for maximum control and comfort. EXTENDED RUNTIME: With up to 6 hours of heated maximum runtime with Bosch 12-Volt Max batteries on low setting, users can stay warmer for longer without needing to recharge. USB COMPATIBLE: The PSJ120XXL heated jacket includes a USB charging option for most personal electronics such as cell phones while in the jacket pocket (5V/1A Max Output). CONVENIENT: For the warmer months, the included BHB120 battery holster/controller offers a convenient belt clip for use without your jacket as a power boost or backup with a Bosch 12V Max battery.