Description Tuya Smart Bluetooth Zigbee Fingerbot Plus Switch Toolpack Various Striking Heads: Five striking heads are included: toggle, ring arm, short straight arm, medium straight arm, and long straight arm. Customizable Operation: The finger robot's upper and lower distance, time, and frequency can be adjusted in the app. Practical Buffer Block: The convenient buffer block can be used to support the finger robot when a suitable position is not readily available. Adhesive Fix: The adhesive is very sticky and leaves no residue on the finger robot when removed. Easy Installation: The finger robot arm is installed via a card slot, making installation very convenient. Product Name: Fingerbot Toolpack Product Size: Toggle 12.6 mm, Knee 34 mm, Short Straight Arm 10 mm, Medium Straight Arm 13 mm, Long Straight Arm 17 mm Color: White Material: Plastic Package Contents: 1 * Fingerbot Tool Kit Only the above package contents, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the reality. The allowable measurement error is +/- 1-3 cm.