Welcome to the store! [APP Remote Control for Finger Robot] The finger robot can be controlled externally via a mobile phone with a Zigbee gateway. [Voice Control for Finger Robot] The finger robot can be controlled via a voice control device. [Timed Start] You can set the time in the APP and start the finger robot at a scheduled time. [Ultra-Long Battery Life] The finger robot uses a CR2 battery, which offers an ultra-long battery life. [Convenient Installation] Apply adhesive to the bottom of the finger robot, attach it to the desired position, and open the mobile phone APP for configuration and use. Color: White Material: Plastic Size: 34mm Package Contents: 1 x Fingerbot Switch (Other products are not included.) Note: Light reflections and different displays may cause the color of the item in the picture to differ slightly from the real item. The allowed measurement error is +/- 1-3 cm. Your satisfaction is our top priority. We are committed to providing you with the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately for the best solution!