Dr. Prepare Heated Eye Mask

KEY FEATURES 【New Release】Dr.Prepare Ozone Shoe Dryer 【Keep Your Body Toasty】 Built in with quality carbon fiber heat elements and 3 heating levels (131°F, 122°F & 113°F) to generate consistent heat for 6 core body parts, including your neck, back, abdomen, and waist, helping to maintain body warmth, promote blood circulation, and relieve pain as well as tension in muscles. 【USB-Powered for Lasting Heat】 Uniquely powered by a portable charger with 2A or 2.4A USB output to keep warmth in and stand up against elements. Plugged into a 10000mAh battery pack (not included), this polished heated vest is capable of retaining warmth up to 7 hours at Low Level, 5 hours at Medium Level, and 3 hours at High Level. 【Adjustable Size】 Newly introduces 4 zippers on each side of the vest to adjust the overall size of the heated apparel for various body types. Try different zipper combinations and find your snug fit to keep you comfortably warm inside and complete an outdoorsy look outside. 【Lightweight Design】 Featuring quilted, lightweight design and fine interior lining for unrestricted comfort and coziness in fall and winter. With a zipper on the front, you can layer this unisex usb heated vest over varieties of tops to add a touch of style for refined looks. 【Effortless Maintenance】 Thanks to the integrated design, this cotton sleep mask can go through wash to clean up the undesired buildup after using for a period. We kindly advise you to wash your eye mask on a regular basis for personal hygiene. Take it with you for free. If you have any problem about the product, please feel free talk to us. [Make sure it connected the power supply before using, otherwise it will not heat up.] Operation Instructions Step 1: Plug the DC plug into the DC socket on the eye mask. Step 2: Insert the USB plug into a 5V / 1A or 5V / 2A USB outlet. Step 3: Set the timer and heating level. Step 4: Put on the eye mask and enjoy relaxing heat.   NOTE If you have any questions regarding this product, please call us at 1 (909) 287-7111 or or submit a ticket for troubleshooting assistance. More questions about your off-grid power system? Learn more from Renogy Learning Center! RV MARINE CAMPING OUTDOOR CABIN TRUCK   Package Includes 1 x Heated Eye Mask 1 x User Manual   Dr. Prepare Heated Eye Mask   Specifications Measures in size: 8.66 x 3.54 inches Material and Workmanship Warranty: 1-year material warranty 4 Heat Settings & 4 Timer Options: yes Light-Blocking Elastic Strap: yes Enlarged Adjustable Strap: yes  USB-Powered eye mask: yes   More questions about your off-grid power system? Learn more from Renogy Learning Center!