Lulla was designed in Iceland after many years of scientific research which shows how closeness improves sleep, well being and safety. Playing a real heartbeat and breathing continuously for 8 hours!
The Lulla Doll comes with Free batteries for Demo purposes only. Please change to Energiser, Duracell or quality rechargeable batteries.
The Lulla doll operates on 2 X AAA batteries and the developers highly recommend the use of rechargeable batteries for both environmental and economic reasons.
The rechargeable battery life is approx 56 hours (7 days of 8 hours per day).
Good quality alkaline batteries such as Duracell or Energiser may play up to 100 hours.
DO NOT USE LITHIUM BATTERIES
6 months warranty