RC ERA A61 REDWOLF 4CH Flybarless Helicopter with Optical Flow – Built for Beginners

Specifications: Colors: Yellow / Grey Rotor Diameter: 227mm Body Size: 238 × 53 × 83mm Weight: 52g (with battery) Battery: 3.7V 220mAh LiPo (modular, Type-C charging) Charging Time: ~20 minutes Flight Time: ~15 minutes Control Frequency: 2.4GHz Remote Control Distance: 100–120m Transmitter Power: 4 × 1.5V AA (not included)