Description Gua Sha is designed in a half-moon shape, which makes it easier to massage acupuncture points and expel toxins from deep muscles. 45 constant temperature nursing vibration, comfortable massage The introduction of ions in Shenzhen promotes the absorption of skin care products. The LED display indicator shows how much battery power is. br**Note: The product you receive must be fully charged before use, otherwise it may not work properly or work abnormally due to low voltage due to long-term transportation and storage. **After fully charged, press and hold the switch for 2 seconds, hold the product in your hand, place your finger under the LED light, and turn on the vibration mode.