MJX B4W Drone GPS 4K Profesional WiFi FPV Drones Quadcopter Brushless Motor Dron Camera Remote Control Gimbal Pitch Adjustment
Product model: B4W 4K
Expanded size: 45.2×41.5×7cm
Folding size: 19.5×11.5×7cm
Battery capacity: 7.6V 3400mAh
Picture resolution: 3840*2160
Video resolution: 3840*2160
UAV weight (including battery): about 640g
Local video frame rate: 4K: 16FPS, 2.5K: 25FPS
Charging time: 4-5 hours
Recommended charging environment: 5℃ to 40℃
Maximum flight time: 20 minutes
Built-in positioning sensor: GPS/optical flow/barometer/ultrasonic
Image transmission distance: 400-500 meters
Hovering accuracy (in normal indoor environment, within 3 meters height): vertical ±0.3m, horizontal ±0.3m
Hovering accuracy (normal environment above 3 meters outdoors): vertical ±0.3m, horizontal ±0.5m
Lens (viewing angle): 120°
Sensor: 1/2.7 inch CMOS
Remote control battery: 1.5V AA battery*2
Maximum ascent speed: 3m/s
Maximum descending speed: 2m/s
Maximum flight speed: 40km/h
Flight altitude limit: 120m
Extended memory: maximum support 32GB capacity
Wind resistance level: Level 4
Maximum remote control distance: 1.6km or more
Motor specifications: 2204 1400KV brushless motor
UAV (including camera) *1
USB charging cable*1
Basic functions and selling point description:
1. Functions: Ascend, descend, turn left and right, fly left and right, take off and land with one button, return home with one button, 5G WiFi image transmission, remote camera and video, remote control control gimbal pitch adjustment, fast and slow gear;
2. APP additional functions: follow, surround, map, trajectory flight, headless mode, electronic fence.
3. Multiple sensors ensure stable positioning in various environments: stable hovering indoors and outdoors without being affected by the environment (outdoor GPS positioning, barometer setting height; indoor optical flow positioning, ultrasonic setting height);
4. The charging progress is displayed on the charger, which can charge 2PCS batteries at the same time. Innovative way of using multi-head input, users can choose to use one input line when charging 2 batteries (total charging time is about 8 hours), or use two input lines to connect with 2 USB adapters, the fastest is 4 hours full;
5. Optimize the optical flow positioning function, while adding optical flow auxiliary lights, excellent indoor and low-altitude positioning, adapt to various environments, especially low-light and low-texture environments.
In order for you to get the product quickly and safely. Therefore, we recommend that you choose a better logistics method and pay some shipping costs.
1.We advise you to order more than $10, for most countries, we use economic logistics transportation, the freight is borne by the seller, but can not provide tracking information, and the transportation time may be relatively long, usually takes 30-60 days. If you want a faster and safer mode of transportation, you can choose to increase the order amount to $10 or pay extra freight. We can provide standard registered airmail to track parcels.
2.All the products are double checked before dispatching.Please contact us firstly if there is any problem when you get the products.Please give 5 stars if you like products and service.
3.Due to the shooting condition and hardware devices such as monitor's brigthness and contrast setting etc,there may be some differences between the actual items.
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We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
|Location||*Estimated Shipping Time|
|United States||10-20 Business days|
|Canada, Europe||10-20 Business days|
|Australia, New Zealand||10-30 Business days|
|Central & South America||15-30 Business days|
|Asia||10-20 Business days|
|Africa||15-45 Business days|
Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.
If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
If you received the wrong item you can request a refund or a reshipment.
If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.