MJX Technic B4W Drone RTF

32GB capacity (optional), Maximum flight time: 22 minutes, Memory card maximum support class 10 and above, Maximum flight speed: 40km/h, Remote control battery: 2x AA battery (without), Aircraft battery: 7.6V 3400mAh (built-in), Maximum remote control distance: 1.7Kkm, Motor: 2204 brushless motor, Wheelbase: 300mm.

Aliexpress

There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price: Open

Image	Product (link)	Price	Coupons
	AFRC GYS-2 V4 3-AXIS Racing Gyro Drift Car Stabilizer EPA AVCS for MINI Z D Q 1/28 1/24 1/10 Car Model DIY Upgrading,Purple	$30.90	–
	AFRC GYS-2 V4 3-AXIS Racing Gyro Drift Car Stabilizer EPA AVCS for MINI Z D Q 1/28 1/24 1/10 Car Model DIY Upgrading,Purple	$33.53	–
	HOT AFRC GYS-2 V4 3-AXIS Racing Gyro Drift Car Stabilizer EPA AVCS for MINI Z D Q 1/28 1/24 1/10 Car Model DIY Upgrading,Purple	$39.05	–
	AFRC GYS-2 V4 Racing Gyro Drift Car Stabilizer Gyro Drift Car For MINI Z D Q 1/28 1/24 1/10 Car Model DIY Upgrading,Black	$41.38	–
	AFRC GYS2-V4 Racing GYRO 3-Axis Gyroscope RC Car CNC All-metal Gyro For RC Drift Car Micro Car	$43.04	–
	AFRC-GYS-2 V4 3-AXIS Racing Gyro Drift Car Stabilizer EPA AVCS for MINI Z D Q 1/28 1/24 1/10 Car Model DIY Assembly Upgrading	$45.31	–
	AFRC GYS-2 V4 3 AXIS RC Gyro Drift Car Stabilizer High Voltage AVCS Mode for MINI Z D Q 1/28 1/24 1/10 Car Upgrade Accessories	$49.08	–
	GYS2-V4 Racing Drift 3-Axis MINI Gyro For 1/10 1/24 1/28 1/32 RC Cars	$49.66	–
	AFRC GYS-2 V4 3-AXIS Racing Gyro Drift Car Stabilizer EPA AVCS for MINI Z D Q 1/28 1/24 1/10 Car Model DIY Upgrading,Black	$57.71	–
	HappyModel CrazyF411 ELRS AIO 4in1 F411 Flight Controller Built-in UART 2.4G ELRS RX 20A ESC 2-4S for FPV Toothpick Drones	$67.38	–
	Happymodel New ELRS F4 2G4 AIO 5in1 Flight Controller built-in SPI 2.4GHz ELRS Receiver for Toothpick Freestyle FPV Racing Drone	$69.44	–
	AFRC Professional Racing Drift Kit V4 Programmabl Metal Smart Servo 3 AXIS Gyro For MINI Z D Q 1/30 1/28 1/24 Car DIY Assembly	$71.23	–
	HappyModel Crazybee F4 Pro V2.0 Flight Controller BLHELIS 5A ESC SPI Receiver Ideal for FPV Tinywhoop Cinewhoop Drone Mobula7 HD	$71.89	–
	HappyModel ELRS F4 2G4 AIO 5in1 V3.1 Flight Controller Built-in SPI 2.4GHz ELRS RX	$72.56	–
	HappyModel ELRS F4 2G4 AIO 5in1 V3.1 Flight Controller Built-in SPI 2.4GHz ELRS RX	$72.56	–
	HappyModel ELRS F4 2G4 AIO 5in1 V3.1 Flight Controller Built-in SPI 2.4GHz ELRS RX	$72.56	–
	HappyModel ELRS F4 2G4 AIO 5in1 V3.1 Flight Controller Built-in SPI 2.4GHz ELRS RX	$72.56	–
	HappyModel ELRS F4 2G4 AIO 5in1 V3.1 Flight Controller SPI 2.4GHz ELRS RX	$72.56	–
	Happymodel Elrs F4 2g4 Aio 5in1 Flight Controller SPI 2.4GHz ExpressLRS Receiver 5.8G VTX For Tiny whoop Freestyle Drone Parts	$73.37	–
	HappyModel ELRS F4 2G4 – AIO 5in1 V3.1 Flight Controller Built-in SPI 2.4GHz ELRS RX	$74.26	–
	HappyModel ELRS F4 2G4 – AIO 5in1 V3.1 Flight Controller Built-in SPI 2.4GHz ELRS RX	$74.26	–
	Happymodel New ELRS F4 2G4 AIO 5in1 Flight Controller built-in SPI 2.4GHz ELRS Receiver for Toothpick Freestyle FPV Racing Drone	$74.57	–
	Happymodel ELRS F4 2G4 AIO 5in1 Flight Controller Built-in 2.4GHz ELRS Receiver Ideal for Toothpick Freestyle FPV Racing Drone	$79.17	–
	A30Z-AFRC GYS-2 V4 Racing Gyro Drift Car Stabilizer For MINI Z D Q 1/28 1/24 1/10 Car Model DIY Upgrading,Purple	$80.52	–
	AFRC GYS-2 V4 3-AXIS Racing Gyro Drift Car Stabilizer EPA AVCS for MINI Z D Q 1/28 1/24 1/10 Car Model DIY Upgrading,Purple	$84.43	–
	AFRC Professional Racing Drift Kit V4 Programmabl Metal Smart Servo 3 AXIS Gyro For YOKOMO Reve D HSP 1/10 Etc RC Car Upgrading	$84.90	–
	Happymodel ELRS F4 Integrated 5-in-1 Flight Control 2.4G FPV FC with built-in 2.4GHz ELRS receiver	$85.53	–
	AFRC Professional Racing Drift Kit GYRO V4 3.7g Programmabl Metal Mini Servo For 1/32 1/28 MINI Racing Drift	$89.67	–
	25.5×25.5mm Happymodel Super F405HD ELRS AIO 3in1 F4 Flight Controller Built-in Serial Port 2.4G ELRS Receiver 20A ESC	$89.88	–
	AFRC Professional Racing Drift Kit V4 Programmabl Metal Smart Servo 3 AXIS Gyro For YOKOMO Reve D HSP 1/10 Etc RC Car Upgrading	$92.13	–
	SkyCityFPV Happymodel Elrs F4 2g4 Aio 5in1 Flight Controller SPI 2.4GHz ExpressLRS Receiver 5.8G VTX Tiny whoop Freestyle Drone	$94.15	–
	Future Flight HappyModel ELRS F4 2G4 AIO 5in1 V3.1 Flight Controller Built-in SPI 2.4GHz ELRS RX	$94.40	–
	2025 NEW Happymodel ELRS F4 2G4 AIO 5in1 Flight Controller built-in SPI 2.4GHz ELRS Receiver for FPV Toothpick Freestyle Racing	$96.10	–
	HappyModel Crux3 1S ELRS – 3inch Toothpick Quad F4 2G4 Built-in SPI ELRS 2.4G Caddx Ant EX1202.5 KV11500	$129.15	–
	HappyModel Crux3 1S ELRS – 3inch Toothpick Quad F4 2G4 Built-in SPI ELRS 2.4G Caddx Ant EX1202.5 KV11500	$129.15	–
	HappyModel Crux3 1S ELRS – 3inch Toothpick Quad F4 2G4 Built-in SPI ELRS 2.4G Caddx Ant EX1202.5 KV11500	$129.15	–
	HappyModel Crux3 1S ELRS – 3inch Toothpick Quad F4 2G4 Built-in SPI ELRS 2.4G Caddx Ant EX1202.5 KV11500	$129.15	–
	HappyModel Crux3 1S ELRS – 3inch Toothpick Quad F4 2G4 Built-in SPI ELRS 2.4G Caddx Ant EX1202.5 KV11500	$129.15	–
	HappyModel Crux3 1S ELRS – 3inch Toothpick Quad F4 2G4 Built-in SPI ELRS 2.4G OPENVTX 400mW Caddx Ant	$131.28	–
	HappyModel Mobula6 ELRS – 65mm Brushless TinyWhoop Quad ELRS F4 2G4 Runcam Nano3 200mW 0702 26000KV 1S	$134.07	–
	HappyModel Mobula6 ELRS – 65mm TinyWhoop Quad ELRS F4 2G4 Runcam Nano3 200mW 0702 26000KV 1S	$134.07	–
	HappyModel Mobula6 ELRS 65mm Brushless TinyWhoop Quad ELRS F4 2G4 Runcam Nano3 200mW 0702 26000KV 1S	$134.07	–
	HappyModel Mobula6 ELRS – 65mm Brushless TinyWhoop Quad ELRS F4 2G4 Runcam Nano3 200mW 0702 26000KV 1S	$134.07	–
	HappyModel Mobula6 ELRS – 65mm Brushless TinyWhoop Quad ELRS F4 2G4 Runcam Nano3 200mW 0702 26000KV 1S	$134.07	–
	HappyModel Mobula6 ELRS – Brushless 65mm TinyWhoop Quad ELRS F4 2G4 Runcam Nano3 200mW 0702 26000KV 1S	$136.27	–
	HappyModel Crux3 1S ELRS F4 2G4 Built-in SPI ELRS 2.4G RX 200mW Caddx Ant 1200TVL EX1202.5 KV11500 1S 3inch Toothpick FPV Drone	$139.51	–

Click here to search by yourself. Here are coupons that you can use.

Updated: 23-07-2025

Price history and price alert

Here is price history (for all/most countries) for MJX Technic B4W Drone RTF. The lowest price was: $159.99.
Price records source(s): Gearbest
Click on image to enlarge.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).
Price Alert