Bruce & Shark Wltoys K170 UH-60L 4CH RC Helicopter delivers highly realistic scale flight with a 6-axis gyro and barometric stabilization for beginner-friendly control. Powered by an 1106 brushless motor and precision digital servos, it offers responsive, stable flight with signal-loss protection for safe slow descent. 2.4GHz remote supports left/right hand switching and low-power alerts. The 3.7V 800mAh battery provides roughly 8 minutes of flight time, with a control range up to 328ft. Compact at 10.4×10.2×2.8in, durable composite construction, ready-to-fly and ideal for hobbyists and pilots. The package includes a color box, the Bruce & Shark K170 UH‑60L helicopter, a 2.4 GHz remote control, an instruction manual, a USB charger, four fan blades, one large gear, one 3.7 V 800 mAh Li‑Po battery, a screwdriver, and a hex wrench. Note: The battery is installed inside the nose of the helicopter.