This item is preowned and in working condition. Comes with original box, one wristband, key, alarm base, power supply and user manual. Try as you might, it's nearly impossible to keep an eye on your child 24 hours a day. The Safety Turtle 2.0 Child Kit helps you keep your child safe by alerting you the instant your child gets into the pool, or any other body of water for that matter. The Turtle Base immediately sounds an alarm if the Turtle wristband gets wet. The Safety Turtle 2.0 Base can monitor unlimited wristbands which makes it a perfect tool when you have a large gathering like a family reunion or a block party. The Safety Turtle comes with a wall adapter and a handy USB cord. The Turtle Base also travels with ease so if you can take with you to a friend's place or even on vacation with no problem. The wristbands come with a power light and low battery light to alert you to replace the battery over 3-5 years. Works in all pools Unlimited wristband monitoring capacity Instantaneous alarm The Safety Turtle 2.0 Child Kit includes: One black wristband with a green turtle and key Safety Turtle 2.0 Base AC adapter USB cord Note: Safety Turtle 2.0 is not compatible with the older model Safety Turtle ST500