Hwato SDZ-IIB Dual Channel Electroacupuncture TENS Stimulator

Hwato SDZ-IIB Dual-Channel Electroacupuncture Stimulator

The Hwato SDZ-IIB is a professional-grade, handheld electroacupuncture stimulator designed for targeted muscle stimulation and deep relaxation. Featuring 2 independent output channels, CE-certified circuitry, and three adjustable wave modes, this compact unit delivers precise electrical pulse therapy — ideal for practitioners and wellness enthusiasts alike. Made in Mainland China.

Why Choose the SDZ-IIB?

• Dual Output Channels — Treat two zones simultaneously with independently adjustable intensity settings
• 3 Wave Output Modes — Continuous, Interrupted, and Dense-Disperse waves let you customise every session
• 1–100 Hz Adjustable Frequency — Fine-tune stimulation from low-frequency relaxation to high-frequency activation
• Asymmetric Biphasic Square Wave — Engineered for effective, balanced muscle and nerve stimulation
• Output Safety Alert — Built-in safeguard notifies you if output exceeds safe limits
• Durable Alligator Clip Wires — Securely attach to acupuncture needles for traditional electroacupuncture sessions
• Portable & Handheld — Compact 150 × 74 × 32 mm design (0.6 kg) goes wherever you need it
• Universal Power Compatibility — Runs on DC 9V battery or included adapter (US/EU/UK/AU plug, AC 110V–220V)
• CE Certified — Meets European safety and performance standards

Output Modes Explained

• Continuous Wave: Steady, uninterrupted pulse output for sustained stimulation
• Interrupted Wave: 15 seconds of stimulation followed by a 5-second rest cycle — great for muscle activation exercises
• Dense-Disperse Wave: Alternates between slow (disperse) and fast (dense) frequencies at a 1:5 ratio — 5 seconds disperse, 10 seconds dense — for versatile, varied stimulation patterns

Technical Specifications

What's in the Box

• 1 × SDZ-IIB Electroacupuncture Stimulator
• 2 × Sets of colour-coded lead wires
• 2 × Pairs of self-adhesive electrodes (50 mm × 50 mm)
• 2 × Pairs of metal alligator clamps (528 mm)
• 1 × Instruction manual
• 1 × Protective foam carrying case

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Frequently Asked Questions

Q: What is the Hwato SDZ-IIB electroacupuncture stimulator used for?

A: The Hwato SDZ-IIB is a dual-channel electrical pulse stimulator used in electroacupuncture and TENS-based wellness sessions. It delivers adjustable frequency pulses (1–100 Hz) via self-adhesive electrode pads or alligator clip wires to promote muscle stimulation, nerve activation, and deep relaxation.

Q: Can I use the SDZ-IIB without acupuncture needles?

A: Yes. The unit comes with self-adhesive electrode pads (50 mm × 50 mm) that can be applied directly to the skin for TENS-style stimulation without needles. The alligator clip wires are included for traditional electroacupuncture needle use.

Q: Does the SDZ-IIB work with both 110V and 220V power systems?

A: Yes. The included power adapter is compatible with AC 110V (60 Hz) and AC 220V (50 Hz) electrical systems and comes with US, EU, UK, and AU plug options. It can also operate on a standard DC 9V battery (not included).

Q: How many channels does the SDZ-IIB have, and can they be controlled independently?

A: The SDZ-IIB features 2 independent output channels, each with its own intensity control. This lets you stimulate two different body areas at the same time with different settings for each channel.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.