1. APP remote control of finger robot: The finger robot at home can be controlled by mobile phone with zigbee gateway outside. 2. Voice Control of the Finger robot: The finger robot can be controlled through a voice device at home. 3. Timed start: You can set the time in the APP and start the finger robot at a regular time. 4. Ultra-long battery life: The finger robot uses the CR2 battery, which has ultra-long battery life. 5. Convenient installation: Stick glue on the bottom surface of the finger robot, paste it in the required position, open the mobile phone APP for configuration and use. 6. Colour: White 7. Material: plastic 8. Size: 34mm 9. Package Contents: 1 x Fingerbot Switch. Only the above package content, other products are not included. 10. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.