4 applicators with vibration massage to stimulate blood flow : - Scalp massage to alleviate tension headaches - Nose bridge massage to reduce eye strain - Spot massage to relieve weary muscles - Multipoint massage to perk up the senses Requires 1 x AA Battery Power Consumption: 1.2W Measurement: 106.5(H) x 24.5(L) x 24.5(W) mm (main unit) Circulation Frequency: 0 Hz ~ 3,200 HzNett Weight: 76g Note: Packaging box slightly dented. Meet up at any MRT stations along North East Line (Purple Line). Do give me 1 day in advance notice. Interested buyers, pls message me at 96644722. Thanks for viewing.