Monitor system voltages for your Optimil Servo Box Key Features: - Seamless Bluetooth Connectivity: Effortlessly connect to your Servo Box using Bluetooth technology, eliminating the need for messy wires and cumbersome connections. - Real-time Voltage Monitoring: Stay informed with accurate, up-to-date voltage readings at all times. - Configurable Interface: Both Left and Right handed users will find it easy to monitor and drive voltages with our transformable controls layout.