Product name:HSKRC AL220 220mm Wheelbase 4mm Arm 3K Carbon Fiber Racing Frame Kit w/ 5V 12V PDB for RC Drone 220mm Package only include the empty frame kit and PDB Board and not include the parts FC, camera showed in the photos. Mini size, easy to carry, more suitable for children, and assembly it may help the children's brain development. Exquisite workmanship, compact size with Lifelike design to enhance playing time. Best for your DIY project. . Specification Product Category: RC Drone Frame Kit Item Name: 220mm Carbon Fiber Frame Kit Wheelbase: 220mm Material: 3K Carbon Fiber Arm Thickness: 4mm Bottom Plate Thickness: 2mm Side Plate Thickness: 2mm FPV Installing Plate Thickness: 2mm Receiver Installing Plate Thickness: 1mm Weight:150g (Including PDB) PDB Board Input Voltage: 9V-18V (3-4S Lipo) BEC Output: 5V @ 2A ; 12V @500mA Resistant Current: 4*25A (4*30A/ 10S) Inatalling Hole: 30.5x30.5mm Recommend Parts: Propeller: 5 Inch Prop Motor: 1806-2208 Motor Flight Control: F3 / CC3D / Naze32 Flight Controller ESC: 12-30A The following parts are suitable: Flight Controller: 6Dof/ 10Dof F3 Flight Controller Motor: DYS SE1806 PRO 2700KV 3-4S Brushless Motor Racerstar RS2205 2300KV 2-4S Brshless Motor ESC: Racerstar RS20x4 20A 4 In 1 Brushless ESC Racerstar Star30 30A Detachable 4 In 1 ESC Propeller: 10 Pairs Kingkong 5040 3-Blade Propeller 10 Pairs Kingkong 5045 3-Blade Propeller Packing list 1x 220mm Frame Kit 1x PDB Board 1x XT60 Connector 2x Battery Strap