5 ModesAuto ShutOff FunctionThe Intelligent Double Chin Machine has five modes and Auto shutoff functionthe first four modes stop after 5 minutes and the Auto mode stop after 20 minutes It is recommended to start experiencing from automatic mode first VShaped Face Made Easy Our Dual Chin Massager maximizes fullchin coverage enhancing elasticity and relaxation it can improve dual chin and shape the jawline By using it for 20 minutes every day and persisting for about 34 weeks you can achieve the desired Vface effect Unique Ergonomic DesignThe Electric Double Chin Device adopts ergonomic design perfect fit to the contours of the face providing comfort while also adapting to most face shapes and the length of the headband can be adjusted The inside of the device is made of silicone material which is more safe and comfortable to stick to the face Safe Convenient SolutionOur Vface machine is Safe use without side effectsIts easy to operateIt is suitable for use in the office at home on the go and while reading sleepingsporting watching TV or doing housework convenient for anytime anywhere Before use Please charge the Double Chin Machine and wireless remote control otherwise the instrument cannot work and read the user manual carefullyIt can be fully charged in about 2 hours Package contents Main body1 fixing strap1 remote control1 USB charging cable1 English instruction manual1 If you have any questions please feel free to contact us our aftersales team will provide you with the best quality service