diff --git a/src/dev/sla/Creality.Halot.Max b/src/dev/sla/Creality.Halot.Max
new file mode 100644
index 00000000..538efb5e
--- /dev/null
+++ b/src/dev/sla/Creality.Halot.Max
@@ -0,0 +1,12 @@
+{
+    "no_clone": true,
+    "cmd":{},
+    "settings":{
+        "bed_width": 293,
+        "bed_depth": 165,
+        "bed_height": 1,
+        "max_height": 300,
+        "resolution_x": 3840,
+        "resolution_y": 2160
+    }
+}
diff --git a/src/dev/sla/Creality.Halot.One b/src/dev/sla/Creality.Halot.One
new file mode 100644
index 00000000..d76dd651
--- /dev/null
+++ b/src/dev/sla/Creality.Halot.One
@@ -0,0 +1,12 @@
+{
+    "no_clone": true,
+    "cmd":{},
+    "settings":{
+        "bed_width": 80,
+        "bed_depth": 127,
+        "bed_height": 1,
+        "max_height": 160,
+        "resolution_x": 1620,
+        "resolution_y": 2560
+    }
+}
diff --git a/src/mode/sla/slice.js b/src/mode/sla/slice.js
index 1ef1d00c..12392122 100644
--- a/src/mode/sla/slice.js
+++ b/src/mode/sla/slice.js
@@ -58,6 +58,8 @@
             case 'Anycubic.Photon.S':
                 // defaults above
                 break;
+            case 'Creality.Halot.One':
+            case 'Creality.Halot.Max':
             case 'Creality.Halot.Sky':
                 smallDims = { x: 116, y: 116 };
                 largeDims = { x: 290, y: 290 };
diff --git a/src/mode/sla/x_cxdlp.js b/src/mode/sla/x_cxdlp.js
index 38164c94..7c829930 100644
--- a/src/mode/sla/x_cxdlp.js
+++ b/src/mode/sla/x_cxdlp.js
@@ -294,6 +294,19 @@
         let { device, process } = settings;
 
         let cxdlp = new CXDLP();
+
+        if (width === 1620 && height === 2560) {
+            cxdlp.model = "CL-60";
+        } else
+        if (width === 3840 && height === 2400) {
+            cxdlp.model = "CL-89";
+        } else
+        if (width === 3840 && height === 2160) {
+            cxdlp.model = "CL-133";
+        } else {
+            throw `invalid printer dimensions ${width} x ${height}`;
+        }
+
         cxdlp.layers = slices.map(a => {return { lines: a }});
         cxdlp.res_x = device.resolutionX;
         cxdlp.res_y = device.resolutionY;