diff --git a/app/Models/ItemCharacteristic.php b/app/Models/ItemCharacteristic.php
new file mode 100644
index 0000000..4f19891
--- /dev/null
+++ b/app/Models/ItemCharacteristic.php
@@ -0,0 +1,175 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class ItemCharacteristic extends Model
+{
+    use SoftDeletes;
+
+    protected $fillable = [
+        'plant_id',
+        'item_id',
+        'class',
+        'zz1_cn_bill_ord',
+        'zmm_amps',
+        'zmm_brand',
+        'zmm_degreeofprotection',
+        'zmm_delivery',
+        'zmm_dir_rot',
+        'zmm_discharge',
+        'zmm_discharge_max',
+        'zmm_discharge_min',
+        'zmm_duty',
+        'zmm_eff_motor',
+        'zmm_eff_pump',
+        'zmm_frequency',
+        'zmm_head',
+        'zmm_heading',
+        'zmm_head_max',
+        'zmm_head_minimum',
+        'zmm_idx_eff_mtr',
+        'zmm_idx_eff_pump',
+        'zmm_kvacode',
+        'zmm_maxambtemp',
+        'zmm_mincoolingflow',
+        'zmm_motorseries',
+        'zmm_motor_model',
+        'zmm_outlet',
+        'zmm_phase',
+        'zmm_pressure',
+        'zmm_pumpflowtype',
+        'zmm_pumpseries',
+        'zmm_pump_model',
+        'zmm_ratedpower',
+        'zmm_region',
+        'zmm_servicefactor',
+        'zmm_servicefactormaximumamps',
+        'zmm_speed',
+        'zmm_suction',
+        'zmm_suctionxdelivery',
+        'zmm_supplysource',
+        'zmm_temperature',
+        'zmm_thrustload',
+        'zmm_volts',
+        'zmm_wire',
+        'zmm_package',
+        'zmm_pvarrayrating',
+        'zmm_isi',
+        'zmm_isimotor',
+        'zmm_isipump',
+        'zmm_isipumpset',
+        'zmm_pumpset_model',
+        'zmm_stages',
+        'zmm_headrange',
+        'zmm_overall_efficiency',
+        'zmm_connection',
+        'zmm_min_bore_size',
+        'zmm_isireference',
+        'zmm_category',
+        'zmm_submergence',
+        'zmm_capacitorstart',
+        'zmm_capacitorrun',
+        'zmm_inch',
+        'zmm_motor_type',
+        'zmm_dismantle_direction',
+        'zmm_eff_ovrall',
+        'zmm_bodymoc',
+        'zmm_rotormoc',
+        'zmm_dlwl',
+        'zmm_inputpower',
+        'zmm_imp_od',
+        'zmm_ambtemp',
+        'zmm_de',
+        'zmm_dischargerange',
+        'zmm_efficiency_class',
+        'zmm_framesize',
+        'zmm_impellerdiameter',
+        'zmm_insulationclass',
+        'zmm_maxflow',
+        'zmm_minhead',
+        'zmm_mtrlofconst',
+        'zmm_nde',
+        'zmm_powerfactor',
+        'zmm_tagno',
+        'zmm_year',
+        'zmm_laser_name',
+        'zmm_beenote',
+        'zmm_beenumber',
+        'zmm_beestar',
+        'zmm_logo_ce',
+        'zmm_codeclass',
+        'zmm_colour',
+        'zmm_logo_cp',
+        'zmm_grade',
+        'zmm_grwt_pset',
+        'zmm_grwt_cable',
+        'zmm_grwt_motor',
+        'zmm_grwt_pf',
+        'zmm_grwt_pump',
+        'zmm_isivalve',
+        'zmm_isi_wc',
+        'zmm_labelperiod',
+        'zmm_length',
+        'zmm_license_cml_no',
+        'zmm_mfgmonyr',
+        'zmm_modelyear',
+        'zmm_motoridentification',
+        'zmm_newt_pset',
+        'zmm_newt_cable',
+        'zmm_newt_motor',
+        'zmm_newt_pf',
+        'zmm_newt_pump',
+        'zmm_logo_nsf',
+        'zmm_packtype',
+        'zmm_panel',
+        'zmm_performance_factor',
+        'zmm_pumpidentification',
+        'zmm_psettype',
+        'zmm_size',
+        'zmm_eff_ttl',
+        'zmm_type',
+        'zmm_usp',
+        'zmm_operating_range',
+        'zmm_intake_air',
+        'zmm_oxygen_transfer_rate',
+        'zmm_air_inlet_pipesize',
+        'zmm_sump_depth',
+        'zmm_poles',
+        'zmm_motor_heading',
+        'zmm_motor_speed',
+        'zqmm_qty',
+        'zmm_1',
+        'zmm_2',
+        'zmm_3',
+        'zmm_4',
+        'zmm_5',
+        'zmm_6',
+        'zmm_7',
+        'zmm_8',
+        'zmm_9',
+        'zmm_10',
+        'zmm_11',
+        'zmm_12',
+        'zmm_13',
+        'zmm_14',
+        'zmm_15',
+        'created_at',
+        'updated_at',
+        'created_by',
+        'updated_by',
+    ];
+
+    public function plant(): BelongsTo
+    {
+        return $this->belongsTo(Plant::class);
+    }
+
+    public function item(): BelongsTo
+    {
+        return $this->belongsTo(Item::class);
+    }
+}