JJRC U9901 Flybarless 6CH RC Helicopter – Brushless Motor, Altitude Hold & Optic

Flybarless Design (FBL) – Electronic stabilization replaces the old mechanical flybar, giving smoother, more agile flight and fewer parts to repair.
6-Channel Control – Enjoy full maneuverability: up/down, forward/backward, left/right side flight, and 360° rotation.
Brushless Direct-Drive Motor – Delivers strong power, fast response, and better wind resistance than brushed setups.
Altitude Hold + Optical Flow Positioning – Hands-free hovering and improved stability indoors and outdoors.
Beginner-Friendly 6-Axis Gyro (6G Mode) – Extra flight stability for learners and first-time pilots.
Smart Battery – 7.4V 300mAh LiPo with quick USB charging (~80 minutes), about 8 minutes of flight time per charge.
One-Key Controls – Simple takeoff, landing, inverted flight, and route flight with the push of a button.
Built-In Safety Functions – Low-voltage alarm, stall protection, signal loss protection, and dual-rate mode switching.