Product description : belt suitable for: 1. People who has health problem like protrusion of lumbar vertebral disc, sciatica and / or lumbar hyperosteogeny. 2. People whose waist need keeping warm. (recommend worn it under thin garment) 3. People who always work sedentary or in a prolonged standing position such as drivers or office workers. 4. Athletes or people doing regular exercise. Below crowd please use it cautiously: 1. Pregnant women and children please do not use this product. 2. Please stop using if you have a high fever or damaged skin. 3. Not recommended for people with skin allergies or skin temperature sensory disturbance. 4. Patients with acute soft tissue impairment, please don't use. 5 please use with caution under the guidance of doctors:. Patients with serious trauma, high blood pressure or any other disease. 6. Prohibit use! People who fitted with a heart pacemaker or metal stents and other electronic devices inside body. Product description : fan color: assorted cool you and your children down with this cute, red, hello kitty hand painted fan. Small enough to fit in young hands, you can push the lever to make the soft plastic blades whirl around, creating a nice breeze. Give it to your children on long car rides. It will surely keep them distracted and cool. Keep it next to the bed--it's all manual so there's no harm in keeping it close by you. One pump of the fan will create a breeze that is strong enough to cool you down. Appropriate for children ages 3+.