diff --git a/js/term/upload.js b/js/term/upload.js
index 6632755..68ea32c 100644
--- a/js/term/upload.js
+++ b/js/term/upload.js
@@ -44,7 +44,7 @@ module.exports = function (conn, input, screen) {
     lines = v.split('\n')
     line_i = 0
     inline_pos = 0 // offset in line
-    send_delay_ms = qs('#fu_delay').value
+    send_delay_ms = +qs('#fu_delay').value
 
     // sanitize - 0 causes overflows
     if (send_delay_ms < 0) {
@@ -92,13 +92,18 @@ module.exports = function (conn, input, screen) {
       }
     }
 
+    let maxChunk = +qs('#fu_chunk').value
+    if (maxChunk === 0 || maxChunk > MAX_LINE_LEN) {
+      maxChunk = MAX_LINE_LEN
+    }
+
     let chunk
-    if ((curLine.length - inline_pos) <= MAX_LINE_LEN) {
-      chunk = curLine.substr(inline_pos, MAX_LINE_LEN)
+    if ((curLine.length - inline_pos) <= maxChunk) {
+      chunk = curLine.substr(inline_pos, maxChunk)
       inline_pos = 0
     } else {
-      chunk = curLine.substr(inline_pos, MAX_LINE_LEN)
-      inline_pos += MAX_LINE_LEN
+      chunk = curLine.substr(inline_pos, maxChunk)
+      inline_pos += maxChunk
     }
 
     if (!input.sendString(chunk)) {
diff --git a/pages/term.php b/pages/term.php
index 55e26bc..75246cf 100644
--- a/pages/term.php
+++ b/pages/term.php
@@ -20,7 +20,7 @@
 				<textarea id="fu_text"></textarea>
 			</p>
 			<p>
-				<label for="fu_crlf">Line Endings:</label>
+				<label for="fu_crlf">Line endings:</label>
 				<select id="fu_crlf">
 					<option value="CR">CR (Enter key)</option>
 					<option value="CRLF">CR LF (Windows)</option>
@@ -28,9 +28,13 @@
 				</select>
 			</p>
 			<p>
-				<label for="fu_delay">Line Delay (ms):</label>
+				<label for="fu_delay">Chunk delay (ms):</label>
 				<input id="fu_delay" type="number" value=1 min=0>
 			</p>
+			<p>
+				<label for="fu_chunk">Chunk size (0=line):</label>
+				<input id="fu_chunk" type="number" value=0 min=0 max=100>
+			</p>
 		</div>
 		<div class="fu-buttons">
 			<button id="term-fu-start" class="icn-ok x-fu-go">Start</button>&nbsp;
diff --git a/sass/form/_form_elements.scss b/sass/form/_form_elements.scss
index 9186edd..d46a61a 100644
--- a/sass/form/_form_elements.scss
+++ b/sass/form/_form_elements.scss
@@ -17,7 +17,7 @@ input.tiny, select.tiny {
 	border-bottom: 2px solid $c-form-highlight;
 	background-color: $c-form-field-bg;
 	color: $c-form-field-fg;
-	padding: 6px;
+	padding: 4px 6px;
 	line-height: 1em;
 	//outline: 0 none !important;
 	//-moz-outline: 0 none !important;
diff --git a/sass/pages/_term.scss b/sass/pages/_term.scss
index 7124068..e7bc72b 100644
--- a/sass/pages/_term.scss
+++ b/sass/pages/_term.scss
@@ -205,7 +205,7 @@ body.term {
 	z-index: 1000;
 
 	label {
-		width: 8em;
+		width: 10em;
 		display: inline-block;
 	}