Overview
ANTSIR HJ812 is a compact RC Boat designed for high-speed fun and reliable control. The speedboat reaches up to 25KM/H and uses a 2.4GHz radio system for stable operation at up to 120M. A sealed hull, low battery alarm, and over-distance prompt enhance safety. Ready-to-Go assembly with lithium power makes it suitable for users 14+y.
Key Features
2.4GHz remote control, about 120M range
Multi-boat play without mutual interference.
25KM/H cruising speed with one-key speed adjustment
Fast, stable performance for racing.
Sealed, waterproof hull
Fully sealed design protects internal parts.
One-key recovery from capsizing
Easy self-righting when the hull overturns.
LED bow lights
Bright night lights on both sides for night cruising indication.
Low voltage and over-distance prompts
Audible alarms help prevent loss or shutdown.
Off-water protection
Safety function prevents unintended operation when out of water.
Automatic presentation (figure-8 demo)
Double-click the function button to enter automatic navigation demonstration; any operation exits the demo.
Gun-style transmitter with trims
Forward/backward and left/right steering, plus fine tuning of speed and steering.
High-power 180 motor
Flexible steering and stable drive performance.
Specifications
| Brand Name | ANTSIR |
|---|---|
| Model Number | HJ812 RC Boat |
| Design | Speedboat |
| Type | Boat & Ship |
| Power Source | Electric |
| Is Electric | Lithium Battery |
| Is Batteries Included | Yes |
| Battery specification | 7.4V 700mAh |
| Charging Time | 60MINS |
| Max Speed | 25KM/H |
| Cruising/Flight Time | 20MIN |
| Remote Control | Yes |
| Control Frequency | 2.4GHz |
| Remote Distance | 120M |
| State of Assembly | Ready-to-Go |
| Recommend Age | 14+y |
| Material | Metal, Plastic |
| Origin | Mainland China |
| Product dimension | 30 8 6.4cm |
| Remote control model | Gun remote control |
| Product color | Orange / Purple / Yellow |
| High-concerned chemical | None |
Whats Included
- Remote controller 1
- Hull + support 1
- Lithium battery 1
- USB cable 1
- Screw propeller 1
- Jam nut 1
- Wrench 1
- Instruction manual 1
Details
High-speed remote-controlled speedboat, easy to control, durable design
2.4G remote control, LED lighting, waterproof, high power, automatic recovery, off-water protection, wind resistance, high speed, low voltage alert, rechargeable battery.
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Remote-controlled quality speedboat features a fully sealed design, protecting internal parts and preventing water contact with sensitive components.
One-key automatic navigation demo; double-click function button for 8-figure routine; any function key exits mode.
Speedboat with remote control, battery and range alarms, over-distance and low-power alerts for safe operation. (24 words)
High-capacity 7.4V 700mAh lithium battery for ANTSIR HJ812 RC Boat, easily replaceable. Instructions include turning knob, opening cover, inserting battery, connecting plug, and securing cover. Made in China.
Remote-controlled speedboat with 180 high-power motor, imported materials, flexible steering.
High-capacity battery with replaceable 7.4V 700mAh lithium battery for extended endurance. The battery supports multiple charging methods: computer supply, power bank, and power adapter. A red USB light indicates charging in progress, lasting approximately 2 hours; when off, charging is complete. Disconnect all connections after charging. Premium quality assurance highlighted at the top. Charging options are clearly illustrated with visual examples.
812 remote-control speedboat, 3086.4cm, gun-style remote, 7.4V 700mAh battery, 120m control range, 25km/h speed, 20min runtime, orange/purple/yellow, for ages 14+, 18 sets per pack.
Sleek orange and black RC boat with 2.4G remote offers high-speed performance and a range over 120 meters. Features one-key start, dual motors, and waterproof design. Includes remote, hull with support, propeller, jam nut, USB cable, wrench, lithium battery, and manual. Dimensions: 32cm (L) 19.2cm (H) 9.6cm (W). Suitable for ages 14 and up.
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