Special characteristicsWithout batteries, charger, including CXT adapter, in boxBattery connection on the side of the shirt.Comfortable heating from 4 heating elements, 1 on the stomach, 1 on the back and 2 at the wrists.Please read the safety instructions and user manual carefully before use.Supplied adapter can also be used with our ventilated clothing.Three heat settings pre-selected by button with LED indication of the selected setting.Heated undershirt made of thin and elastic material.Machine washable at a maximum of 30°C.SpecificationsOperating time low (BL1460B): 23 : 00 hoursOperating time medium (BL1860B): 16 : 00 hoursOperating time low (BL1860B): 33 : 00 hoursWashing instructions: 30 °C Volts (voltage): 10.8-18 VOuter material: Polyester (100%) Heat settings: High/medium/low Tumble dry: Yes Lining: Polyester (100%) Operating time high (BL1040/41B): 03 : 30 hoursPlatform: LXT / CXT Operating time high (BL1860B): 07 : 30 hoursOperating time medium (BL1460B): 10 : 30 hoursOperating time low (BL1040/41B): 15 : 00 hoursUSB port (mobile device charging): 1 Colour: black Operating time high (BL1460B): 05 : 30 hoursOperating time medium (BL1040/41B): 07 : 00 hours Documents Instruction manual