Pay attention:Shipping carrier won't allow us ship item with battery. So the product requires the user to purchase button batteries themselves. 

PRODUCT FEATURES:

• Get in on the craze with the Pokemon Go Plus. It connects to a smartphone via Bluetooth so you can leave it in a pocket as you play, and it has an LED indicator and a vibration feature to notify you when Pokemon are nearby. The Pokemon Go Plus uses a low-energy connection to reduce battery drain during the hunt.
• The Pokémon GO Plus is a small device that lets you enjoy Pokémon GO while you're on the move and not looking at your smartphone
• The device connects to a smartphone via Bluetooth low energy and notifies you about events in the game, such as the appearance of a Pokémon nearby using an LED and vibration
• The Pokémon GO Plus will begin to blink and vibrate whenever you're within range of a PokéStop; Press the Pokémon GO Plus button to search the PokéStop for items; If you find any items, they'll immediately be added to your inventory.
• Compatible with iPhone® 5 / 5c / 5s / SE / 6 / 6s / 6 Plus / 6s Plus / 7 / 7 Plus devices with iOS Ver. 8–10 installed
• Compatible with Android devices that have 2 GB RAM or more with Android Ver. 4.4–6.0 installed. Bluetooth® Smart (Bluetooth Ver. 4.0 or higher) is required to use Pokémon GO Plus.

• Genuine Nintendo Pokemon GO Plus
• Wrist Strap
• Clip