Twister bo-105 ready to fly full function, scale, radio control model helicopter with switchable co-pilot technology sharing the same revolutionary flight stabilisation system as twisters highly acclaimed 2020 ninja 250 – not to mention its celebrated novice and advanced flight modes, auto take-off and land functionality, and altitude hold feature – the new twister bo-105 is everything the ninja was, and more! Not only does the ‘105 make supreme use of a highly efficient duration-optimised four blade rotor head to deliver an outstanding 15-minute flight duration, it offers the valuable peace of mind that can only be experienced with damage-limiting auto shutdown programming. And as if thats not enough to tempt you, all this ground-breaking technology is cloaked in a beautifully-detailed 1:48-scale mbb bo 105 body. To cut a long story short, it looks fantastic, its rock-solid and easy to fly and, to cap it all, its got ninja durability at its core. A ball raced main shaft and swashplate ensure the operational longevity of the composite 4-blade head. Convenient, fuss-free and safe, the twister bo-105s unique wireless lipo simply clicks into place. Co-pilot technology equipped with one-touch auto take-off, auto land, altitude hold, panic mode and 6-axis gyro stabilisation. Built to last engineered to bend, not break, the b0-105s extreme durability soaks up the rough, so you can relax and enjoy the smooth. Incredible duration 12 – 15 minute flights are easily achieved with the 2s 350mah wireless lipo. Specification fuselage length: 235mm height: 80mm weight without battery: 74. 7g flying weight: 98. 6g main rotor diameter: 256mm tail rotor diameter: 45mm battery: 2s 7. 4v 350mah lipo flight duration: 15 minutes included in the box 1x bo-105 helicopter 1x 2. 4ghz four-channel transmitter 1x 2s 7. 4v 350mah lipo battery 1x usb charger 2x spare main rotor blades 1x spare tail rotor 1x tool set (screw driver & allen key) (twst1002yr)