The Wandor is the perfect on the go therapeutic diffuser. Operating without water it has 2 mist modes. Run on the timer mode (every 5 minutes or 10 minutes or manual mode. Use at home or travels everywhere with you, on your desk, your nightstand, bathroom, kitchen or car. Diffuser up to a 15ml essential oil bottle. This economical diffuser runs for weeks on a full charge and recharges in less than 5 hours.