tUnit('ft')"
                                class="unit-option">ft</span>
                        </div>
                        <div class="option-item">MAX INTERVAL
                            <input class="input-option" type="text" ng-model="self.maxInterval">
                        </div>
                    </div>
                    <form class="list-images" enctype='multipart/form-data'>
                        <div class="form-group">
                            <div class="upload-list" style="max