[Contact me] Welcome to my hobby store. I'm selling Walkera parts because flying these are my hobby. I have ordered many parts at low cost & want to share the savings with all of you that share my interests. I also sell on Ebay but Ebay service charges are so expensive I cannot sell parts there at the lowest overall prices. No matter how many parts you order-- The worldwide insured shipping is ONLY US$5. Walkera 2.4GHz 4G1B Metal Upgraded RC 4CH FP Helicopter Brand New Walkera RC 4CH Metal Upgraded FP Helicopter! This FP helicopter is upgrade version of 4#1. It is 2.4GHz. Full metal rotor head and swashplate. Easy to control! Flying prefect! Stable! Greatest outdoor FP helicopter! Item No: HM-4B1-Helicopter Price: US$153 Now it is only $140 (Included WorldWide Insured Shipping) Please notes: On the shopping cart provided by Paypal, it will show the Helicopter as $135, and $5 shipping. Anyway, the total is $140 included shipping. Also, order with any other parts with helicopter is free shipping! Mode Mode 2 (Left Hand Throttle) Mode 1 (Right Hand Throttle) Features 1). Compact 90oswashplate structure is adopted and easy-to-be-mounted parts like servo are used. 2). New 2.4G technology, with the functions of identification and precise code pairing, can allow above 20 aircrafts to fly in the same field and same time. 3). It utilizes the 4-in-1 receiver circuit with the functions of servo extent adjustment and mix adjustment. 4). High performance 370SH motor powered by3.7V 1000mAh Lipo offers 9- to 10- minute flight time, depending on your flight mode. Specification 1). Receiver: RX-2404 2). Gyro: Built-in 3). All-up Weight: 215 (Battery included) 4). Transmitter: WK-2401 5). Tail Motor : 1215FE33 6). Main Motor : 370SH 7). Tail Rotor Dia. : 146mm 8). Main Rotor Dia. : 476mm 9).Battery: 3.7V 1000mAh Li-Po 10).Overall Length: 488 mm 11). Servo: wk-4.3-3;weight 5.2g;speed 0.11sec/60o(4.8V); torque 0.5kg/cm (4.8V) ; dimension 20*8.5*22.5mm Item Included o Dragonfly 4G1B Metal Upgraded FP Helicopter (pre-bulit, zero assembly time) o WK-2401 Transmitter o 4 Channel Receiver oCable for SIM o 3.7V 1000mAh Li-Po battery o Li-Polymer battery Charger(100-240V) o English Manual o Color Box