Additional Details ------------------------------ Safety warning: Front:(Warning triangle) WARNING: Contains button or coin cell battery. Hazardous if swallowed — see instructions.Back:WARNING! Not suitable for children under 3 years. Choking hazard — small parts may be swallowed or inhaled.Keep packaging and instructions as they contain important information.Do not mix old and new batteries. Do not mix alkaline, standard (carbon-zinc), or rechargeable (nickel-cadmium) batteries.