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SYMA

SYMA S51H RC Helicopter for Kids

  • One-key takeoff and landing
  • LED lights and low-battery alerts
  • Double protection system
  • Ages 8 and up recommended
  • Lithium polymer battery included

Last refreshed Oct 3, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A military-styled indoor helicopter with one-button takeoff and landing and low-battery alerts for beginners. Only a battery is listed in the box.

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ASIN: B0BMVDXYK4Model: S51HCategory: Helicopters

Overview

A one-key takeoff and landing button starts and ends each flight on this green military-style helicopter. LED lights and low-battery alerts guide a beginner, and a double protection system is listed. It is a plastic model for indoor flying.

Simple takeoff controls and warning alerts lower the learning curve for a first helicopter, and the military styling gives it a collector look. The limitation is the box list, which names only the battery and no charger.

Who it's for

Kids at the listed age who want patrol and landing games indoors will like the assists. Several players can take turns. Skip it for outdoor wind or if you want an advanced model.

Pros and cons

Pros
  • One-key takeoff and landing
Cons
  • Charger not listed
  • Indoor flying only
  • Flight time not listed

Performance notes

Automated takeoff and landing take over the hardest moments of a flight. Low-battery alerts warn before power fades, and the small battery sets run time. Light plastic is easily pushed by drafts.

Specifications

BrandSYMA
ModelS51H
Dimensions & fit
Helicopter size8.66 x 2.75 x 3.74 inches
Power & efficiency
Battery Description1 lithium polymer, required
Construction & materials
Material TypePlastic
ColorGreen
Included components
Included ComponentsBattery
Other details
Manufacturer recommended age8 years and up
Operation ModeRadio control
Additional FeaturesDouble protection system, realistic military style
Item HighlightOne-key takeoff/landing, LED lights, low-battery alerts

Frequently asked questions

How big is the SYMA S51H helicopter?

The listing gives 8.66 x 2.75 x 3.74 inches.

Is the SYMA S51H for outdoor flying?

The highlights describe beginner indoor flying, so keep it indoors.