Main material: TPE+ABS Control type: button Maximum noise: below 70 decibels Whether plastic seal: Yes Anti-counterfeiting verification: yes Product weight (including packaging): 235g Product packaging size (mm): 27*5.2*5.2cm Packaging accessories: manual, charging cable Applicable people: adult women Function and purpose: 9 kinds of frequency conversion modes + stepless speed change Use time: when fully charged, about 60-90 minutes Charging time: about 2-2.5 hours Charging status: the battery compartment flashes when charging, the battery compartment is fully charged Operating procedures: 1. The scroll wheel scrolls down, the vibration mode is turned on, the LCD screen lights up and the vibration intensity is displayed in real time 2. Continue to scroll down to change the vibration intensity 3. After the vibration is turned on, click the frequency conversion key/tongue lick key to switch the head vibration frequency, long press the frequency conversion key/tongue lick key to switch to tongue lick mode, click to switch tongue lick frequency, and long press again to switch back to head vibration mode 4. The scroll wheel rolls up, the vibration intensity is weakened until it is closed
