RK X40E MagSafe Magnetic Rear Selfie Screen: 4-inch HD display
Available Options
Meet the RK-X40E MagSafe Magnetic Rear Selfie Screen—your new best friend for nailing those perfect selfies without the awkward arm angles. This little powerhouse boasts a 4-inch HD display that’s so crisp, you’ll forget it’s not your main screen. And guess what? It’s got 2.4G/5G WiFi wireless screen projection (because cords are so last decade), letting you mirror your phone’s screen smoothly from up to 5-20m away. No more running back and forth to check your pose—just snap remotely with the built-in photo button. Plus, that strong magnet isn’t messing around; it sticks like glue, so your gadget stays put.
Worried about battery life? Don’t be. With an 1800mAh battery, you’re looking at 2-4 hours of uninterrupted selfie sessions. And when it’s time to recharge, the Type-C charging port has your back—no fumbling with cables in the dark. Oh, and did we mention it looks like a legit camera? Yeah, it’s not just functional; it’s a stylish accessory that’ll make your gadget collection the envy of your friends.
- 2.4G/5G WiFi wireless screen projection
- Built-in photo button
- Built-in strong magnet
- 1800mAh battery
- Type-C charging port
- 4-inch HD display
General specs
- Brand: RK
- Model: X40E
- Seller: Sunsky
- Material: PC+TPR
- Screen: 4-inch HD
- Input: 5V 1A
- Rated power: 1.85W
- Battery capacity: 1800mAh
- Use time: 2-4 hours
- Charging port: Type-C
- Wireless network: 2.4G/5GHz dual-band
- Bluetooth: 5.0
- Compatible system: iOS 9.0+, Android 2.0+
- Boot language: Chinese, English
- Size: 107x66x12.5mm
- Weight: 100g
- First listed by seller: 6/18/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
RK X40E 4-inch HD display
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Bluetooth-Compatible Selfie Controller Black Wireless remote control
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Magnetic Camera Pen Black Bluetooth connectivity
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Bluetooth Remote Control White Wireless operation
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FONKEN Q03 Black Wireless remote control
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Bluetooth Selfie Remote Controller White Bluetooth connectivity
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| Brand | RK | chigood | max-lifestylo | YDM Beauty Life | FONKEN | Koogeelife |
| Model | X40E | Q03 | ||||
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| Price | $18.73 | $7.70 | $21.14 | $8.53 | $6.25 | $11.42 |
| Seller | Sunsky | Joom | Joom | Joom | Joom | Joom |
| Update | August 30, 2025 | August 8, 2025 | August 30, 2025 | August 20, 2025 | August 8, 2025 | August 30, 2025 |
| Compatibility | Bluetooth-compatible devices | Android, iOS | Android, iPhone | Smartphones | ||
| Connectivity | Bluetooth | Bluetooth | Bluetooth | |||
