2-IN-1 Multifunction: It is magical with two face massager set, includes 3D roller massager and T shape head electric facial device. New Technique: 3D Roller Electric Massager is so wonderful with surface diamond-grade cut small diamond shape and unique 3D V type design to fit the whole body tighting curve. T shape head is designed for 6000 vibrations per/min and is good at tightening skin. Relaxed Beauty Yourself: Daily use of the facial massager will make your face and skin look healthier and younger by reducing wrinkles and removing dark circles. Moreover, it will increase skin metabolism through stimulating your blood circulation,resulting in an instant face lift. Also, it can combine with skin care products and promote better absorption. 360 Waterproof Design: You can enjoy it while showering due to the special 360waterproof design. Moreover, the 360 T shape and 3D roller massager allows you to use the product on any part of your body from the angle that you prefer. Whats more, you can use the electric massager whenever and wherever because of its portable design and the included delicate storage bag. Note: Requires one AA battery (not included ), electric power driven, stable performance, good circulation. Besides, manual control twist On/Off. Important Note: Some brands rechargeable AA battery is oversize, if you could not put battery into the device. Please change other brand AA battery.