1. Can connect and control toy spiders by bluetooth. 2. The spider has two crawling modes: crawling on the ground and crawling on the smooth wall. 3. Can make the atmosphere of Halloween rich. Step 1: Turn on the spider's Bluetooth connection switch. Step 2: Open the app and the Bluetooth connection prompt will appear at the top, and the app will automatically connect to the spider via Bluetooth. Step 3: After the connection is successful, normal operation can be performed. A link to video: https://youtu.be/BAxWNg9S_JI If you encounter problems, please feedback to: donaldnietech@gmail.com