... office, car and home. 2.Power: Battery AA*2 or USB 3:CE,ROHS, EMC, AZO Free Vibration ... particle plush made, smooth feeling2. Warm, windproof, waterproof3. Battery powered, wireless, portable and insulative4. Fit for travel, ... get deep rest2. Relax sour and ache muscle 3. Adjust the body tissue around the neck4. Promote ... by T/T, 70% before shipment Battery Operated Travel Vibration Neck Massage Pillow