Perfectly suited for hikes, aquatic activities and your every outdoor adventure, this quality Casio G-Shock timepiece is built with a shock resistant construction for lasting durability and reliability. Water-resistant up to 200m, with an LED light, world time, stopwatch, countdown timer and more, this piece is engineered to bring a hit of functionality to your active lifestyle. If you suspect your child has swallowed or inserted a button battery immediately call the 24-hour Poisons Information Centre on 13 11 26 for fast, expert advice. Examine devices and make sure the battery compartment is correctly secured, e.g. that the screw or other mechanical fastener is tightened. Do not use if the compartment is not secure. Dispose of used button batteries immediately and safely. Flat batteries can still be dangerous. Tell others about the risk associated with button batteries and how to keep their children safe. Never allow children to replace batteries in any device.