Dimensions: 32mm x 32mm x 32mmWeight: 32gWireless Protocol: Bluetooth Low Energy 4.2Stall torque: 1.6 kgf cmMaximum arm movement: 8 mmBattery capacity: 1*CR2 (battery included)Battery powered: not rechargeable.Specifications:Fingerbot PlusFingerbot Plus has one more button than Fingerbot, which can control the work of the robotic arm through the button.Smart Click BottonSmart Bluetooth Fingerbot Plus is designed for transforming your house traditional switches and buttons into smart ones by simple click with the bot button pusher;built-in Tuya chip enables smart operations in Smart Life App for intelligent controls no matter where you are;Battery powered, eliminating the trouble of chargingBluetoothExtremely simple pairing mode into Tuya Smart Life App with your phone Bluetooth on and 2.4G WiFi connected for this Bluetooth version,no hub required for accessing multiple intelligent functions and features in App.Up and down movement optional with 0-100 adjustable to meet your own demand on concrete devices;even featured as sustain time set for added convenience.Voice ControlSmartly control your traditional appliances via voice command by Alexa and Google Assistant,Siri,activating vacuum with voice(Use with a Bluetooth gateway), and remotely power on your office PC or house traditional appliances with switch or button design with no effort.Fingerbot is compatible with various buttons and switches. It can simply stick to any surface and retrofit your old appliance.If you have installed it in the opposite direction,no more worry about this,there in App the invert switch option available to adjust its position anywhere you are,ensuring your life with time saving and energy saving for real-time battery level monitoring.You can use the Fingerbot for your lights, fans, coffee makers, garage door, and more. With the add-on, a rocker switch could be flipped at both directions, push or pull for ON/OFF by only one Fingerbot.Tool packIts modular design allows users to replace Fingerbot's arm with various tool pack options of Fingerbot for extending its capability in various cases. All you need is to tape the Fingerbot right next to a rocker switch or button with a stripe of thePackage Included:1 * Fingerbot2 * 3M stickerNotes:1. The timing can only be operated within the Bluetooth-compatible range of the mobile phone. If remote timing is required, a Bluetooth-compatible gateway is required.2. If you want voice control, please use it with a Bluetooth-compatible gateway.3. The robotic arm can be used alone, but it needs to be within the Bluetooth-compatible connection range (about 10 meters)