Why does the controller show " E3 "?

1) In P8, when the heat pad is folded during use, it will trigger the controller to activate the protection and show E3

How to solve the E3 ?

Unplug the power supply, wait 30 seconds, plug into the power again, restart the controller, and then it will restore the normal.

Why can't I see the thermostat numbers clearly

The LED screen of the thermostat can be clearly visible in normal light and indoor light. In the outdoor strong light, there will be reflective situation, we recommend indoor use

Why does the heating light keep flashing? Is it broken?

The electric heating pad is normally working—the heating light flashes, indicating that the pad was heated to the temperature you set.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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UTK Far Infrared Heating Pad, Back Heating Pad for Period Cramps, Shoulders, Neck, Abdomen, Knee Pain, 8 Heat, Max 159°F Heat,240 Mins,12'' x 24''XL Heating Pad with Auto Shut Off

Product ID: 752518661

Details

Brand
UTK
Colour
Black
Item dimensions L x W x H
61 x 30.5 x 2
Item weight
0.63 Kilograms
Manufacturer
UTK
Special feature
Lightweight

📏XL 12" x 24" full coverage

🔥Max 159°F deep heat

⏲️240 min timer + auto shut-off

Description

🔥 Feel the heat that goes deeper — relief that’s impossible to ignore!

GENEROUS XL SIZE - 12" x 24" pad wraps multiple body areas—back, neck, knees—for all-over soothing
SAFETY FIRST DESIGN - 30-minute default auto shut-off with 240-minute timer for worry-free use
CUSTOMIZABLE COMFORT - 8 precise heat settings from 95°F to 159°F to tailor your perfect warmth
PREMIUM HEAT RETENTION - Flannel & spandex blend locks in heat longer, delivering sustained muscle relief
DEEP PENETRATING INFRARED HEAT - Far infrared rays penetrate 4-6 inches for 3x faster relief than traditional pads

The UTK Far Infrared Heating Pad uses advanced carbon fiber technology to emit far infrared rays that penetrate deep into muscles and joints, providing up to 3 times faster and more effective pain relief. With 8 adjustable heat levels reaching up to 159°F, a large 12" x 24" size for versatile coverage, and safety features like auto shut-off and a 240-minute timer, it’s designed for professional-grade comfort and convenience. Ideal for period cramps, muscle soreness, and joint pain, this heating pad combines premium materials and smart tech to elevate your self-care routine.

Specifications

ASIN	B0D93W693X
Brand	UTK
Brand Name	UTK
Colour	Black
Customer Reviews	4.2 out of 5 stars 204 Reviews
Item Dimensions	61 x 30.5 x 2 centimetres
Item Weight	0.63 Kilograms
Item dimensions L x W x H	61 x 30.5 x 2 centimetres
Item weight	0.63 Kilograms
Manufacturer	UTK
Manufacturer Part Number	H81C1-01
Model Number	H81C1
Special Features	Lightweight, Portable
Special feature	Lightweight, Portable
Unit Count	1.0 count
Unit count	1.0 count

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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