This is an amazing revolution in radio control hybrids. UDI has been known to create awesome machines with unique features， the U821 is no different. The U821 is a fully functioning 3.5ch co-axial helicopter， capable of acrobatics in the air or on the ground. With a powerful motor for fast forward flight， the U821 zips through the air with incredible speed and accuracy. But the fun doesn’t end there， just flip a switch on the U821’s remote and transform this helicopter into a fully functioning ground assault vehicle capable of launching missiles from either of its two on board cannons with the push of a button.

The U821’s unique design allows for amazing maneuvers on the ground as it glides across the surface with just enough traction to peel out and cut corners faster than an radio control car car. When you run out of road， hit the flight mode switch and you are airborne in seconds! Don’t miss out on this innovative new vehicle that is sure to give you hours of fun.

Product Features:

3.5 channel infrared remote for up， down， left， right， forward， and backward control
Flying Time: Approx. 6-8 minutes
Charging Time: 20-30 minutes
Lithium Polymer rechargeable battery for extra long battery life
For Ages 14+
Measures 8.5"(L)x5.25"(W)x6"(H)
Requires a 6 x AA batteries(not included)
Blue or Red Color

Product Dimensions: 24*13*15 cm

Net Weight: 47 g

Packing Dimension 38*14.5*18 cm


Quantity	1 Piece(s) per pack
Color	Red/Blue+Black
Material	ABS+Aluminium alloy
Channel	4 Channels
Channel Specification	Sideward flight， forward / backward， left / right， up/down
Gyroscope	Yes
Remote Type	IR
Remote Control Frequency	2.7 Mhz
Remote Control Range	10 meters
Battery Capacity	350 mAh
Battery Type	Li-ion
Charging Time	100-120 minutes
Working Time	8-10minutes
Remote Control Type	Included
Remote Controller Battery	6 x AA (not included)
Suitable Age	14+
Other Feature	Can launch missiles， with 4 big wheels， can run on the road

Package Includes:

3.5ch Helicopter

Infrared Remote Control

USB Charger

Instruction Manual

Spare main blades

Tail blade

Connect buckle

10 missiles

*Delivery takes 1-3 working days