Function: 1.This intelligent robot for smartly controlling different types of buttons and switches. It can control your existing home appliances with robotic clicks. With this robot, you can switch lights via App, schedule a morning coffee, activate your vacuum cleaner with voice . 2.This finger bot is compatible with various buttons and switches. It can simply stick to any and retrofit your old appliance. 3.Voice assistant intergration: After connect with some intelligent voice assistant such as Home, you can control it even through your voice. 4.This small robot allows you to replace the robot's arm, you just need to tape the finger bot right ne-xt to a rocker switch or button with a stri-pe of the sticker. Color: White Material: ABS Package Contents: 1 x finger robot 1 x viscose fiber 1 x short straight arm 1 x long straight arm 1 x ring arm 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.