diff --git a/src/conf_defaults.lua b/src/conf_defaults.lua
index 002b418..b11291d 100644
--- a/src/conf_defaults.lua
+++ b/src/conf_defaults.lua
@@ -111,6 +111,7 @@ M.printer_dimensions_x = {
 	default_lulzbot_taz_4 = 298,
 	default_ultimaker2go = 120,
 	default_doodle_dream = 120,
+	default_wanhao_duplicator4 = 210,
 	subSection = 'printer_type',
 	type = 'int',
 	description = '',
@@ -126,6 +127,7 @@ M.printer_dimensions_y = {
 	default_lulzbot_taz_4 = 275,
 	default_ultimaker2go = 120,
 	default_doodle_dream = 120,
+	default_wanhao_duplicator4 = 140,
 	subSection = 'printer_type',
 	type = 'int',
 	description = '',
@@ -138,6 +140,7 @@ M.printer_dimensions_z = {
 	default_lulzbot_taz_4 = 250,
 	default_ultimaker2go = 112,
 	default_doodle_dream = 80,
+	default_wanhao_duplicator4 = 140,
 	subSection = 'printer_type',
 	type = 'int',
 	description = '',
@@ -149,6 +152,7 @@ M.printer_heatedbed = {
 	default_makerbot_replicator2x = true,
 	default_minifactory = true,
 	default_lulzbot_taz_4 = true,
+	default_wanhao_duplicator4 = true,
 	subSection = 'printer_type',
 	type = 'bool',
 	description = 'Printer has heated bed',
@@ -156,6 +160,7 @@ M.printer_heatedbed = {
 M.printer_filamentThickness = {
 	default = 2.89,
 	default_doodle_dream = 1.75,
+	default_wanhao_duplicator4 = 1.75,
 	type = 'float',
 	description = '',
 	min = 0.0,
@@ -173,6 +178,7 @@ M.printer_startcode = {
 	default_makerbot_replicator2 = default_makerbot_startcode,
 	default_makerbot_replicator2x = default_makerbot_startcode,
 	default_makerbot_thingomatic = default_makerbot_startcode,
+	default_wanhao_duplicator4 = default_makerbot_startcode,
 	default_delta_rostockmax = default_deltabot_startcode,
 	default_deltamaker = default_deltabot_startcode,
 	default_kossel = default_deltabot_startcode,
@@ -192,6 +198,7 @@ M.printer_endcode = {
 	default_makerbot_replicator2 = default_makerbot_endcode,
 	default_makerbot_replicator2x = default_makerbot_endcode,
 	default_makerbot_thingomatic = default_makerbot_endcode,
+	default_wanhao_duplicator4 = default_makerbot_endcode,
 	default_delta_rostockmax = default_deltabot_endcode,
 	default_deltamaker = default_deltabot_endcode,
 	default_kossel = default_deltabot_endcode,
diff --git a/src/util/printer.lua b/src/util/printer.lua
index 6bf2438..5edd5e9 100644
--- a/src/util/printer.lua
+++ b/src/util/printer.lua
@@ -18,6 +18,7 @@ local SUPPORTED_PRINTERS = {
 	makerbot_replicator2 = "MakerBot Replicator2",
 	makerbot_replicator2x = "MakerBot Replicator2x",
 	makerbot_thingomatic = "MakerBot Thing-o-matic",
+	wanhao_duplicator4 = "Wanhao Duplicator 4",
 	printrbot = "Printrbot",
 	bukobot = "Bukobot",
 	cartesio = "Cartesio",