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Description:

The Kingsmith WalkingPad X21 (TRX21F) is a next-generation smart treadmill featuring innovative double-fold technology for maximum space saving and portability. Designed for modern homes, it folds twice for compact storage and easy movement, making it ideal for apartments and offices.

Equipped with a hidden LED digital display, one-touch handrail control, and NFC pairing, the X21 delivers a seamless and intelligent workout experience. Its quiet brushless motor, premium aluminum frame, and multi-layer running belt ensure smooth, stable, and low-noise performance. With app connectivity, real-time workout tracking, and built-in safety protections, the WalkingPad X21 combines luxury design with smart fitness functionality.

Features:

• Innovative Double-Fold Technology – Folds at 90° and 180° for ultra-compact storage

• One-Touch Handrail Control – Adjust speed easily from the handle

• Hidden LED Digital Display – Clean look when off, clear data when on

• NFC Pairing – Quick connection with supported smartphones

• App Digital Monitoring – Track time, speed, calories, distance, and steps

• Quiet Brushless Motor – Smooth and low-noise operation for home use

• Premium Aluminum Frame – Durable, stable, and stylish build

• Multi-Layer Comfort Running Belt – Enhanced shock absorption and safety

• Detachable Phone Holder – Convenient device placement during workouts

• Overload Protection & Child Lock – Added safety features

• Award-Winning Design – Red Dot Award & iF Design Award winner

• Integrated Transport-Friendly Design – Easy to move and store

• 1-Year Warranty

Technical Specifications:

Specification	Details
Brand	Kingsmith WalkingPad
Model	TRX21F (X21)
Color	Grey
Motor Type	Brushless Motor
Rated Power	918W
Voltage	220–240V
Frequency	50–60Hz
Speed Range	1 – 12 km/h (1 – 7.45 mph)
User Weight Capacity	110 kg / 240 lbs
Product Weight	37 kg
Running Area	460 × 1210 mm (18.1 × 47.6 in)
Unfolded Size	1007 × 711 × 1420 mm
Folded Size	1007 × 711 × 225 mm
Display Type	OLED / LED Digital Display
Panel Material	Acrylic
Body Material	ABS + Aluminum Alloy
Connectivity	NFC + App Support
Functions	Overload Protection, Auto Standby, Child Lock
Warranty	1 Year

FAQs:

Q1: What makes the X21 different from regular treadmills?

It features double-fold technology, allowing it to fold twice for much smaller storage size compared to traditional treadmills.

Q2: What is the maximum speed?

The treadmill supports speeds from 1 to 12 km/h.

Q3: Is it suitable for apartments?

Yes. The quiet brushless motor and compact folding design make it ideal for home and apartment use.

Q4: Can I track my workout data?

Yes. You can track time, speed, distance, calories, and steps via the built-in display and supported mobile app.

Q5: Does it support phone connectivity?

Yes. It supports NFC pairing and app monitoring, and includes a detachable phone holder.

Q6: What safety features are included?

It includes overload protection, child lock, automatic standby, and a safety key.

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