This is a high quality hot water bag with Artificial Fur and velvet surface. Fur helps in retaining the heat for a longer time and also gradual release of heat. The problem with cheaper hot water bags is that its too hot when just heated, so you need to use towel etc to reduce the heat. This heat pad is much more comfortable to use than the cheaper bags with rexine or polyester materials.

• Automatic Shut Down for more Energy Saving
• Automatic Detection of finger position
• Automatic Shut Down after 8 seconds without finger
• Energy Saving 
• Long-term Standby

PAIN MANAGEMENT AND MUSCLE RELIEF: This electronic muscle stimulator created by professionals using body simulation technology, and intelligent microcomputer control to penetrate muscle groups deeper than and more effectively. It can help to ease the sub-health, cure tiredness, promote blood circulation, enhance human immunity, improve sleeping quality and activate collaterals to relief your body pain. 12 MODES AND 8 REUSABLE PADS: The unit are 16 totally diverse massage techniques to choose from for pain relief and 8 self-adhesive. 20 levels of intensity can be choosed, helps to relieve pain associated with sore and aching & fatigue muscles in the shoulder, waist, back, buttocks, etc. TWO CHARGING METHONDS: With AC and usb charging, you can charing it by computer, power bank or other usb adapter. The pulse massager designed in li-ion battery which not only safe and portable, but also money-saving and environment-friendly, up to 10 hours of continuous use. EASILY ADJUSTABLE SETTING: Large size LCD screen makes this smart pain relief machine easier to read and operate clearly especially for the aged, Screen touch easily adjustable settings can be seen through the animated display. Lightweight and portable size makes it easy to take to the gym, the office, business trip or on vacation. SAFETY AND SERVICE: The tens unit is CE and FDA Cleared which are great recognition for our safety and quality. And we provide 1 year quality warranty and lifetime technical support. We always here to provide best service if you need any help.