[APP remote control of finger robot] The finger robot at home can be controlled by mobile phone with Bluetooth gateway outside. [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. Product Name:Fingerbot Plus Battery:CR2 3.0V Working Temperature:-10℃-45℃ Torque:2.0 kgf.cm Maximum arm movement:12mm Wireless Protocol:Bluetooth Low Power 4.2 Different batches may cause differences in product appearance, printed text, and color, which will not affect the use Colour:Black Material:plastic Package Contents: 1 * Fingerbot Plus 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.