Product description Material: aluminum alloy + zinc alloy Color: gold Size: length 15cm Quantity: 2 sets Package content: 2-part roller vibrometer 1.2-In-1 multifunction: The face massager kit is magical with two types of Massage devices. One is 3D roller face massager, the other is T shape electric energy massage device. Enjoy your skin care time with them. 2.New technique: 3D Roller Electric Sonic Energy massage device is so wonderful with surface diamond-grade cut small diamond shape and unique 3D V type design to fit the whole body tightening curve. T shape head is designed for 6000 vibrations per/min and is good at tightening skin. 3.Relaxed beauty yourself: Daily use of the massage device 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. 4.360 waterproof design: You can enjoy it while showering due to the special 360waterproof design. Moreover, the T shape and 3D roller massager allows you to use the product on any part of your body from the angle that you prefer. 5.Note: Requires one AA battery (not included ),electric power driven, stable performance,good circulation. Besides, manual control twist On/Off .