?This is the UDI Nano U839 electric quadcopter. Incredibly simple to hover£¬ with the ability perform spectacular flips. The incredibly tiny drone is the perfect way to teach yourself to fly. Thanks to its ultra small size£¬ it is ready for fun any where£¬ at any time! With integrated LED lights£¬ it's easy to maintain orientation£¬ and performing flips is effortless with the included 2.4GHz transmitter.<br> <br> <br> <br> Features:<br> Lightweight airframe with nice durability.<br> Fine workmanship endows the aircraft with smooth and delicate appearance.<br> 6-axis design makes the gyroscope adjustable£¬ promoting flying stability.<br> Full proportion 4CH 2.4GHz radio system enables interference free operation.<br> Special design hull with durable light weight material provides more protection.<br> Fly up and down£¬ forwards£¬ backwards£¬ offer left£¬ right side flying and spinning£¬ auto hover£¬ 360-degree flip and stunts£¬ and spins.<br> Powered by a piece of 150mAh Li-Po battery which guarantees at least 5 minutes flight time when fully charged.<br> About 7-8 minutes flight time and 100m control distance.<br> Perfect for beginners and experts alike.<br> <br> Specifications:<br> Brand name: UDI<br> Model NO.: U839<br> Item type: Quadcopter<br> Material: ABS<br> Controller mode: Mode 2 (left stick throttle)<br> Channels: 4 Channels<br> Remote control frequency: 2.4GHz<br> Remote distance: Approximated 30m<br> Gyroscope: Six axis<br> Suitable ages: Above 14 Years old<br> Battery power: 3.7V 150mAh Li-Po battery<br> Charging time: Approximated 40 minutes<br> Working time: Approximated 5-8 minutes<br> Battery of remote controller: 3.7V 150mAh Li-Po battery (included in the package)<br> Battery size: 25 * 17 * 6mm<br> Quadcopter dimension: 9 * 8.5 * 2.5cm Quadcopter weight: 15g<br> <br> Package information:<br> Package size: 21 * 14 * 8cm / 8.3 * 5.5 * 3.2in<br> Package weight: 174g / 6.2oz<br> Gift box package<br> <br> Notice:<br> This RC model is not a toy and is not suitable for children under 14 years old£¬ keep it away from children.<br> Carefully read the instruction before any use£¬ if you are a beginner£¬ it's advisable to be assisted by an experienced adult.<br> <br> Caution for the battery:<br> Don't over-charge£¬ or over-discharge batteries.<br> Don't put it beside the high temperature condition.<br> Don't throw it into fire.<br> Don't throw it into water.<br> <br> Package list:<br> 1 * UDI U839 RC Quadcopter<br> 1 * 2.4G Transmitter (mode 2)<br> 2 * 3.7V 150mAh Li-Po Battery<br> 1 * USB Charging Cable<br> 2 * Pair of Spare Propeller<br> 1 * Mini Screwdriver<br> 1 * English Manual<br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br>