Specification:Material: PC + Silicone - Color: White/Red - Battery Capacity: 1000 mAhRated Power: 3WRated Voltage: DC 3.7VTiming: 15 Minutes - Charging Interface: MICRO-USBNumber Of Massage Heads: 4Intensity Adjustment: 9 Gear - Massage Modes: 6 Modes - Hyperthermia Temperature: 42 °C6 Massage Modes: Hammer Mode, Kneading Mode, Acupuncture Mode, Finger Pressure Mode, Massage Mode, Combination Mode - Features: Stretch arm design, strong toughness. New upgrade four massage head, massage area more comprehensive. 304 stainless steel electrode patch, delicate touch, no allergy. Traditional Chinese massage, deep cervical care, massage effect is better. Acupoint massage can relieve pain, activate muscle vitality, improve damaged skeletal cells and correct cervical curve. Small and light, light to wear, the weight is about the weight of a headset, wear no weight, can protect the neck anytime and anywhere. Massager, high-frequency silent noise reduction design, 0~20 decibels, very quiet, almost no sound. The weight of 160g is about equal to the weight of one earphone. One-button switch starts, convenient and easy to operate, elastic arm technology, good rebound, strong toughness, stainless steel electrode, comfortable and not allergic. Cervical massager, 6 kinds of massage modes, 9 speed adjustment, to meet your different massage needs, intelligent simulation artificial massage techniques, according to personal preference and physical stress, can be freely combined. - Package Included:1 x Electric Neck Massager1 x Charging Cable1 x User Manual