[APP remote control of finger robot] The finger robot at home can be controlled by mobile phone with Bluetooth gateway outside. (not included) [Voice Control of the Finger robot] The finger robot can be controlled through a voice device at home. [Timed start] You can set the time in the APP and start the finger robot at a regular time. [Ultra-long battery life] The finger robot uses the CR2 battery, which has ultra-long battery life. [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.<br><br>Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Please note: Remote control, connection to smart speakers, and timing control of these functions all require a Bluetooth gateway to be used (not included). Colour:White Material:plastic Size: 38 x 38mm<br><br>Package Contents: 1 x Fingerbot 3 x finger accessories<br><br>Only the above package content, other products are not included. 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.