Product name: Wireless Electric Massager/ Mini portable Electric Massager Working principle: low frequency pulse Place of Origin: Guangdong, China (Mainland) Brand Name: OABES Model Number: OBS-201 Main motor Power supply: AAA/1.5V*2 Remote control power: DC 4.5V-5V Control range: 5-10meters Therapy mode: Tapping,massage,flapping,scraping,pushing ,auto Product Size: 8x14x3.0cm Product weight: 293.0 Certification: CE ROSH OEM & ODM: available Functions & effect: 1. Wireless remote control,more convenient 2. Lightweight portable, safety with low electric-current stimulate. 3. One massage device can apply for more receiver. 4. Speed auto adjustable when used on different skin conditions. 5. Intensity is adjustable for different request. 6. Warm set as auto cut the power after used 15minutes. 7. Use for shoulder, waist,leg,arm or other body part which feeling pain. 8. Base on traditional Chinese medicine theory , no harm fro human health. 9. Easily operation, as a good massagist and doctor at home