20PCS Happymodel Mobula7 Part 40mm 1.0mm Hole 4 Blade Propeller for 0603 0703 0802 Motor Frame Spare Part Accessories Hubsan How to delete the old

How to delete the old serial number: execute del_sn

5V ldquoAArdquo (self-provided) Charging mode: USB charging head Charging time: about 90 minutes Flight time: about 20-25 minutes Remote control distance: about 150 meters Accessories: aircraft * 1 / remote control * 1 / spare fan * 4 / blade protection cover * 2 / landing gear * 2 / USB charging head * 1 / screwdriver * 1 manual * 1 mobile phone bracket * 1 Product features: up / down / left turn / right turn / forward / back / left fly / right fly / camera video / one button take off / one button landing / one button return / headless mode / emergency landing / air pressure fixed height Product size: 42cm times 42cm times 15cm (with protective cover)

from your radio (TBS Crossfire with TBS Tango or OpenTX compatible remote required)

8 * 8cm/ 8

20PCS Happymodel Mobula7 Part 40mm 1.0mm Hole 4 Blade Propeller for 0603 0703 0802 Motor Frame Spare Part Accessories Hubsan How to delete the oldSpecification: Brand Name: Happymodel Item Name: 40mm 1. 0mm Hole 4 Blade Propeller Quantity: 2 CW & 2 CCW Material: PC Length: 40mm Shaft Diameter: 1. 0mm Weight: 0. 9g PC Application: Original part for Mobula7 FPV Racing Drone Compatible with 0603 0703 0802 Brushless Motor Also compatible with 716 720 8520 Coreless Motor Package Included: 2x 40mm 4 Blade Propeller CW 2x 40mm 4 Blade Propeller CCW or 6x 40mm 4 Blade Propeller CW 6x 40mm 4 Blade