Special featuresWithout batteries, charger, includes LXT adapter, in boxBattery connection on the side of the shirt.Comfortable heating from 4 heating elements, 1 on the abdomen, 1 on the back, and 2 at the wrists.Read the safety instructions and user manual carefully before use.Included adapter can also be used with our ventilated clothing.Three heating settings preselection 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.Technical dataPlatform: LXT / CXT Outer layer material: Polyester (100%) Operating time high (BL1040/41B): 03 : 30 hoursWashing instructions: 30 °C Heat settings: High/medium/low USB port (mobile device charging): 1 Lining: Polyester (100%) Tumble dry: Yes Operating time low (BL1860B): 33 : 00 hoursOperating time medium (BL1860B): 16 : 00 hoursOperating time medium (BL1040/41B): 07 : 00 hoursVoltage: 10.8-18 VOperating time low (BL1460B): 23 : 00 hoursOperating time high (BL1460B): 05 : 30 hoursOperating time low (BL1040/41B): 15 : 00 hoursOperating time high (BL1860B): 07 : 30 hoursOperating time medium (BL1460B): 10 : 30 hoursColour: black Documents User manual