The Raspberry Pi Zero W bundled with a GPIO reference card for easy pin identification. The wireless Pi Zero offers built-in Wi-Fi and Bluetooth in the ultra-compact Zero form factor—no dongles required. What's Included Raspberry Pi Zero W – With built-in Wi-Fi and Bluetooth GPIO Reference Card – Quick reference for all 40 pins Key Features Built-in Wi-Fi – 802.11 b/g/n wireless LAN Bluetooth 4.0 – Including Bluetooth Low Energy (BLE) 1GHz Single-Core CPU – BCM2835 processor 512MB RAM – LPDDR2 memory Mini-HDMI Port – Video output Micro-USB OTG – For USB devices CSI Camera Port – Camera connector 40-Pin GPIO – HAT-compatible (unpopulated) Specifications Dimensions: 66 × 30.5 × 5mm Weight: 9.3g Ideal For GPIO-based projects and prototyping Learning Raspberry Pi pin functions Wireless IoT projects Compact embedded applications Note: GPIO header not pre-soldered. You'll also need a power supply, microSD card, and adapters for display and USB.