It has volume up button / mic off button/ action button/ volume down/ light ring/ power port/ audio output. Its dual-band WIFI supports 802.11. It comes ready to connect to your WIFI. It has built-in speakers for voice feedback. Skill adds capabilities to your echo device. When you are running low on household essentials. This smart speaker makes it easy to refill your fridge or replenish your pantry. You can broadcast anything to all your echo devices. it can control multiple devices At scheduled times with a single voice command like switch on the AC and turn off the light every night.