It will be a great stress reliever for you. You can use it in the evening before sleeping. Come and have a look. Features: Compared with manual scalp massager, this one is powered by 1 * AA battery (Not Included), strength-saving, won't make you feel heavy on your head. This head massager provides more coverage over your scalp while massaging, helpful for instant pain relief like headache. Ergonomic design, easy to use, comfortable to hold, nice for self scalp massages. Made from qualified metal, sturdy and durable, not easy to be broken. Perfect for you to send them as gifts to your friends, family, lover, etc. Specification: Type: Massage Tool Material: ABS, Metal Color: Silver, Rose Red, Blue (Optional) Battery: 1 * AA Battery (Not Included) Item Size: Approx. 28 * 7 * 2.5cm / 11.02 * 2.76 * 0.98in Package Size: Approx. 28.5 * 2.5 * 2.5cm / 11.22 * 0.98 * 0.98in Package Weight: Approx. 118g / 4.16oz Package List: 1 * Scalp Massager