Neck Electric Massager TENS Massage Stickers Portable Mini - Rechargeable

There are two options for the electric neck massager USB charging or battery (the battery is not included) which can relieve fatigue and help you relaxFeatures:TENS massage technology easy to use get rid of traditional massager. Small and convenient.You can carry it at any time you can put him in a bag travel office etc. You can also relax yourself.Relieve fatigue neck shoulders and back are available.10 gears can be adjusted to choose a comfortable massage intensity.Two options are available battery or rechargeable.Specification:Product Type: Massage StickerColor: BlackPower supply: rechargeable battery (optional)Rechargeable battery information: AAA * 2 (not included)Operating modes: 6 typesFrequency: 1 ~ 100HZOutput current: Max 9.8maRunning time: about 12 minutes at a timeMaterial: ABS+ hydrogel pasteRechargeable lithium battery capacity: 150mAhHost size: 5.7 * 5.7 * 1.8cm / 2.2 * 2.2 * 0.7inPatch size: 13 * 6cm / 5.12 * 2.36inPackage Size: 15.6 * 7.2 * 2.8 * cm / 6.14 * 2.83 * 1.1inPackage Weight:Battery models: 55g / 1.94ozRechargeable models: 70g / 2.5ozPackage List:1 * Sticker1 * Host1 * Instruction