diff --git a/Tools/Frame_params/hexsoon-td650.param b/Tools/Frame_params/hexsoon-td650.param
new file mode 100644
index 0000000000..34a31ee3c7
--- /dev/null
+++ b/Tools/Frame_params/hexsoon-td650.param
@@ -0,0 +1,29 @@
+#NOTE: Hexsoon TD650 params for ArduPilot Copter 4.1
+ANGLE_MAX,3500
+ACRO_YAW_P,2.6
+ATC_ACCEL_P_MAX,86000
+ATC_ACCEL_R_MAX,86000
+ATC_ACCEL_Y_MAX,23400
+ATC_RAT_PIT_FLTD,17
+ATC_RAT_PIT_FLTT,17
+ATC_RAT_PIT_D,0.0034
+ATC_RAT_PIT_I,0.12
+ATC_RAT_PIT_P,0.12
+ATC_RAT_RLL_D,0.0034
+ATC_RAT_RLL_FLTD,17
+ATC_RAT_RLL_FLTT,17
+ATC_RAT_RLL_I,0.12
+ATC_RAT_RLL_P,0.12
+ATC_RAT_YAW_FLTE,2
+BATT_MONITOR,4
+BATT_VOLT_MULT,12.02
+FRAME_CLASS,1
+FRAME_TYPE,1
+INS_GYRO_FILTER,34
+MOT_BAT_VOLT_MAX,25.2
+MOT_BAT_VOLT_MIN,19.8
+MOT_THST_EXPO,0.68
+MOT_THST_HOVER,0.2288489
+PSC_ACCZ_I,0.5
+PSC_ACCZ_P,0.3
+