Features            Purchase a A4 paper￡? fold the model you like￡? install it on the planeWith advanced and unique designIt is suitable for someone above 14 years oldCompact and pressure-resistant￡? not easy to breakPowered by a 3.7V 150mAh lithium battery                                                               Specifications            Brand    Hang Meng    <br>Type    HM830    <br>Main Rotor Diameter    1.77" / 4.5cm    <br>Frequency    2.4GHz    <br>Flight Time    Approx. 18minutes    <br>Charging Time    About 30 minutes    <br>Battery    Rechargeable 3.7V 150mAh Lithium Battery    <br>Transmitter Battery    5 x 1.5V AA Batteries (Not Included)    <br>Control Distance    150 meters    <br>Body Material    Plastic    <br>Color    Yellow+Blue    <br>Dimensions    (10.03 x 5.12 x 0.79)" / (25.5 x 13 x 2)cm (L x W x H)    <br>Weight    14.56 oz / 413 g    <br>Suitable for    Ages 14+    <br>                                                            Package Includes            1 x Airplane DIY1 x Transmitter1 x USB Charging Cable2x Spare Blade1 x User Manual                                                            Extra Info            Propeller:http://www.tmart.com/HM830-RC-Airplane-Spare-Part-Propeller-Set-Black_p243045.htmlBattery:http://www.tmart.com/HM830-RC-Airplane-Spare-Part-3.7V-150mAh-Li-Po-Battery_p243044.html