Description Product Color: white Power Supply : Type-C Rechargeable Charging time: about 2.5 hours Battery capacity: 200mAh Charging voltage: 5V Battery life: 2 hours Charging Instructions: The device will not operate while charging. The indicator lights will flash (M1+M4 - M2+M5 - M3+M6 - off) until fully charged. When the voltage drops below 2.8V during operation, the indicator light will flash five times, shutting down the device. Note: After receiving the product, please fully charge it before turning it on and using it; do not turn it on while charging. Set inclouds: Host*1, charging cable*1,Instruction manual*1 Product features: 1. The default operating time for each mode is 15 minutes, after which it automatically shuts down. 2. Six operating modes: automatic cycle, kneading, massage, acupuncture, hammering, and acupressure. Users can choose the mode that best suits their needs. 3. Each mode has eight levels of EMS intensity adjustment. The default is M1, the lowest EMS setting. 4. Two metal electrodes ensure effective contact with the face. Only after contact is established can the EMS microcurrent feel be felt. First-time users are advised to start with the lowest intensity setting. If the intensity is insufficient, gradually increase the intensity. 5. The adjustable elastic headband accommodates various head sizes. Instructions 1. Before use, cleanse your face and moisturize thoroughly. 2. Wet the massage patch before use (do not allow liquid skincare products such as lotion, lotion, or cream to get inside the device to avoid affecting its lifespan). 3. Place the device on your masseter muscle and secure it in place with the elastic strap, pulling it upward. The strap can be adjusted to suit your head size. 4. Press the [Power] button to turn on the device. Follow the detailed instructions to adjust the mode and intensity. 5. After use, press the [Power] button to turn off the device. Tips: Keep your face moisturized for optimal results. We recommend using the device 2-3 times a week for no more than 15 minutes each time. Comments: 1. The manual measurement tolerance is 2-5. Please don't mind your replacement. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. Thank you very much! 3. SKU color is the color of the product packaging Package includes: 1*V-shaped facial massager