2pcs GEMFAN Electric Propeller Paddle Blade for RC Type:7 x 5 the maximum current limiting threshold

the maximum current limiting threshold is determined by the board temperature

the default value is medium cut-off voltage

ultrasonic

1V 5200mAh 50C 3S Lipo Battery

Countersunk holes on the soldering pad enable each layer board can be powered

2pcs GEMFAN Electric Propeller Paddle Blade for RC Type:7 x 5 the maximum current limiting thresholdSpecifications: Model: 5x5 6x4 7x5 Paddle root Thickness: 6. 7mm Adjustable mounting hole dimensions: 4. 75 6. 1mm (for bullet paddle clip) Model: 8X4 8x6 Size: 203x102mm Weight: 12 g Hole diameter: 3. 0 4. 0 5. 0 6. 0 8. 0mm (for bullet paddle clip) Model: 9X6 9060 Size: 229 x152mm Weight: 13 g Hole diameter: 3. 0 4. 0 5. 0 6. 0 8. 0mm (for bullet clip paddle)