Usually, it is easy to suffer from physical fatigue, feel exhausted and become absent-minded after driving for a long time that weakens the safety on the journey to some extent. This car refresher is designed to relieve your shoulder pain, drowsy head and tired neck through the vibration massage, and provide you with Nano water spraying to compel attention on a long journey. Three vibration massage modes features different frequencies motors with intermission for optional. When it runs out of power, just charge it up with the included charger from the cigarette lighter. Besides, this charger can be used to charge up your other USB device at the same time. The integrated design with rotatable adjustment makes this refresher a convenient addition to any car. Works as a mini car air humidifier and vibration massager Nano water sprayer for hydrating and refreshing 60 seconds mist spraying Apply onto your back, neck, shoulder and head for acupoint massage 3 optional vibration massage modes through one-button control: continuously high-frequency vibration, normal vibration with long intermission, and low-frequency vibration with short intermission Great for relieving fatigue and compelling attention on a long journey Cool your skin when it is hot Simple to operate Short charging time for long time working Comes with a adjustable USB car cigarette lighter charger Material: ABS plastic Working voltage: 3.7V Working current: 300-400mA (for atomization output), 70-90mA (for motor output) Water tank capacity: 15ml Spray volume: 50-70ml per hour Atomizing time: 60 seconds per activation Runtime: ≥30 hours (for atomization output), ≥3 hours (for motor output) Charging time: 45-90 minutes USB Output: 5V, 2.1A (max) Battery: 3.7v, 400mAh rechargeable li-polymer battery Car refresher size: 13.5x3.6x2.7cm/5.31”x1.42”x1.06”(L×W×H); Charger size: 4.5x3.5x13.5cm/1.77”x1.38”x5.31”(L×W×H) Weight: car refresher: 85g/0.19lbs; car charger: 61g/0.14lbs Package size: 17.6x13.2x4.7cm/6.93”x5.20”x1.85”(L×W×H) Package weight: 250g/0.55lbs Colors: Pink, White 1 x Car Refresher 1 x Car Cigarette Lighter Charger 1 x Funnel 1 x User Manual