Feature:1. Compatibility: Designed for NB4, for NB4+, for NB4 PRO and other compatible remote controllers, this accessory is versatile and adaptable to various controller models in the NB4 series.2. Single Handed Control: Achieve single handed control effortlessly with this RC steering wheel trigger, allowing for easy and intuitive operation of your remote control device.3. Finger And Thumb Operation: Control the front and back direction with your index finger, while steering left and right with your thumb, enabling single handed operation.4. Aluminium Alloy Material: Constructed withaluminum alloy material, this singlehanded control adapter is designed to be more durability, long lasting, and resistant to wear and tear.5. Adjustable Design: The left and right hand grips can be easily adjusted for comfortable and personalized use, which is providing a customized experience for every user.Specification:Item Type: Remote Control Wheel TriggerMaterial: Aluminium alloyApplicable: Fit for NB4, for NB4+, for NB4 PRO and other remote controls.Package List:3 x Assembly Parts2 x Screws