This is the review of the viper jet 90mm EDF with 11 Blades.
The specs online states the following :
Wingspan: 1450mm/ 57 in
Length: 1274mm / 50.2 in
Ducted Fan Unit: 90mm / 11 blades
Motor: BL3541 Ducted Fan Motor, 1450 KV
ESC: 80-Amp BEC Brushless ESC (HobbyWing)
Servos: 11pcs 9g Digital & Metal Gear( CYS)
Battery type: 5000mAh 22.2V 6-cell 30C Li-Po
Landing Gear: Retractable Metal landing gear
Flying Weight: 3050g/ 107.6 oz
Radio system: 6CH
EPO Foam Body for strength and resilience
URL: http://www.viperjetusa.com/specs-and-manual.html
However the ESC is a NO BEC (Opto) with 8amp UBEC Slaved on.
More reviews coming soon
Royalty Free Music by
http://audiomicro.com/royalty-free-music
Sound Effects by
http://audiomicro.com/sound-effects
-~-~~-~~~-~~-~-
Please watch: "DJI Mavic Pro, 4k downscaled Dubai Marina at dawn"
https://www.youtube.com/watch?v=kdOGisv8r6Q
-~-~~-~~~-~~-~-