Notice: Comes unassembled. Need build by buyers. Specification: Model: Erdog 7/ Erdog 8 Optional Version: 7 Inch / 8 Inch Wheelbase: 300mm (7 Inch Version) / 340mm ( 8 Inch Version) Bottom Plate Thickness: 3mm Top Plate Thickness: 2.0mm Middle Plate Thickness: 2.0mm Camera Side Plate Thickness: 2.0mm Arm Plate Thickness: 6.0mm 3D Printed Part Material: TPU 3D Printed Part Color: Black Weight(Including 3D printed parts): Approximately 231g (7 Inch Version) / 240g ( 8 Inch Version) Recommend Parts: ( NOT Included) Propeller: 7 inches/8 inches Flight Controller Pitch: 20*20mm (M2), 25.5*25.5mm (M2), 30.5*30.5mm (M3) Tail Transmission Pitch: 20*20mm (M2), 25.5*25.5mm (M2), 30.5*30.5mm (M3) Camera Installation Width: 20mm Motor Installation Pitch: 16x16mm(M3) and 19x19mm(M3) Compatible GPS Holder: BN-220 GPS Compatible with: DJI O3 Air Unit/DJI Air Unit/VISTA Air Unit The Fllowing Parts are compatible: (NOT Included) Version7 Inch8 InchFC & ESC 30.5x30.5mm HAKRC 45A F4V2 Stack F4 FC & 45A BL_S ESC 20x20mm iFlight BLITZ Mini F7 FC & Mini E55 ESC BL_32 30.5x30.5mm Holybro Kakute H7 V1 FC and Tekko32 F4 50A ESC 20x20mm MAMBA MK4 F722 MINI F65-128K MINI 6S FC ESC MotorFlysfishRC Flash 2806.5 1350KV 1750KV 4-6S Motor iFlight XING2 2809 1250KV 6S Cinelifter Brushless Motor PropellerGemfan Flash 7040 7x4 7 Inch 3-Blade Propeller Gemfan CL 8040 8 Inch PC 3-Blades Propeller GPSBeitian Dual BN-220 GPS Beitian Dual BN-220 GPS VTX & CameraDJI O3 Air UnitDJI O3 Air Unit Features: High-Performance Drone Frames: Our Erdog drone frames offer a perfect balance of weight, strength, and performance. Designed meticulously, they provide stability and maneuverability in various flight conditions. Durable & Lightweight: The frame comes with a robust structure composed of a 3.0mm bottom plate, 2.0mm top plate, 2.0mm middle plate, and 6.0mm arm, ensuring durability and protection. Despite its ruggedness, it maintains a lightweight design, making your drone agile and fast. 3D Printed TPU Parts: All 3D printed parts are made from high-quality TPU, known for its flexibility, durability, and resistance to abrasion, ensuring longevity and durability. Compatibility: Our drone frames are compatible with BN-220 GPS and DJI O3 Air Unit, DJI Air Unit, and VISTA Air Unit, providing flexibility and adaptability for your drone assembly and upgrades. Easy Installation: With well-structured motor installation and flight controller pitches, our frames facilitate an easy and straightforward assembly process, allowing you to get your drone in the air faster. Package Included: 1x Empty Frame Kit ( Unassembled) 1x Camera Mount Base for General Sport Camera 1x Pair Of Side Mirror Lens Installation Seats 1x Surround Seat for DJI O3 Air Unit 1x General Antenna Seat 1x Surround Seat for DJI Air Unit 1x Antenna Seat for DJI Air Unit 1x Printed Part for GPS 1x Antenna Seat for 915 Antena 4x Motor Protection Seats