The GroEgg2 is a stylish yet safe nursery essential. One is able to easily identify room temperature (accurate within 1 degree) though our patented colour changing system which co-ordinates with our GroBag tog guidance, supported by the Lullaby Trust. The GroEgg2 is also an improved nightlight – it now has an adjustable brightness setting. GroEgg2 is bigger and better – 33% larger with soft touch silicone dome. Comes with USB adapter.