Add a colorful glow to your pool with these three color changing LED orbs. Select a color theme or enjoy a transition through multiple colors whether you're lounging next to the pool or enjoying a soak in the tub. Details: 16 color options 3.8" (9.6 cm) diameter 4 light modes: flash, strobe, fade and smooth3 timer settings: 2, 4 or 8 hours Requires 2 Cr2450 (3V) batteries for each orb (included) Requires 1 CR2025 (3V) battery for remote ( included)Not a toy; decorative use only For indoor or outdoor use Contents: 3 floating orb lights 1 remote Instruction sheet WARNING: Do not attempt to open any part of the item, except to replace the batteries. Do not mix old and new batteries. Do not mix different types of batteries. Install and replace batteries as a set, using the polarity guide on the product. Clean the battery contacts and those of the device prior to battery installation. Remove batteries when not in use. Dispose of used batteries properly. Please retain information for future use.