The Oslo is a smooth, pebble-shaped diffuser with a large 400ml tank, so it runs for hours before it needs a refill. It uses ultrasonic waves to make a cool, fine mist from water and essential oil, with a colour-changing light.
400ml tank
7 LED lights
Timer: 3 or 6 hours
Switches itself off when the water runs out
USB powered, 100cm cable
9.5cm tall, 13.5cm across, 330g
Use only as directed in the manual, on a flat, stable surface away from heat. Keep out of reach of children and pets.
