public int assembleFeatures() {
        int features = bitValue(lowPower) << 3;
        features = features | bitValue(friend) << 2;
        features = features | bitValue(proxy) << 1;
        features = features | bitValue(relay);
        return features;
    }
Returns true if low power feature is supported and false otherwise
mesh/src/main/java/no/nordicsemi/android/mesh/Features.java