2.5L Ultrasonic Cleaner 45kHz – Jewelry, Glasses & Watches

Deep Clean Everything with Ultrasonic Power

The SPOT Desktop Ultrasonic Cleaner (Model BCM-189) uses high-frequency 45kHz ultrasonic waves to gently yet thoroughly clean a wide range of everyday items — from jewelry and eyeglasses to watch parts, dentures, fruits, and small automotive components. With a generous 2.5-litre stainless steel tank and 50W of power, this machine delivers professional-grade cleaning results right in your home, garage, hotel room, or RV.

Whether you need to refresh heirloom rings, degrease small car parts, or sanitize eyewear, this versatile cleaner handles it all with zero harsh scrubbing. Just fill the tank, place your items inside, set the timer, and let the ultrasonic technology do the work.

Key Features

• 45kHz Ultrasonic Frequency – Microscopic cavitation bubbles reach into every crevice for a thorough, scratch-free clean
• 2.5L SUS304 Stainless Steel Tank – Corrosion-resistant, durable, and large enough to handle multiple items in one cycle
• Digital Timer – Programmable 180-second cleaning cycles for consistent, hands-free results
• Mechanical Controls – Simple, intuitive interface; no app or Wi-Fi required
• Multi-Voltage Compatible – Available in US, UK, AU, and EU plug variants; supports 120V and 220V
• Wide Application – Ideal for jewelry, watches, eyeglasses, dentures, fruits, small auto parts, and more
• Compact & Portable – Desktop form factor fits on any countertop; great for home, commercial, outdoor, or travel use
• ABS + Stainless Steel SUS304 Construction – Tough, long-lasting materials built for daily use
• 1-Year Warranty + Free Spare Parts – Peace of mind with every purchase

Specifications

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Frequently Asked Questions

Q: What items can I clean with this ultrasonic cleaner?

A: This 2.5L ultrasonic cleaner is designed for a wide variety of everyday items including jewelry (rings, necklaces, bracelets), eyeglasses and sunglasses, watch parts, dentures, small fruits, and compact automotive or garage components. Its 45kHz frequency is gentle enough for delicate items yet powerful enough to remove grease, grime, and residue effectively.

Q: How long does a cleaning cycle take?

A: Each cleaning cycle runs for 180 seconds (3 minutes). The built-in digital timer makes it easy to set and walk away — the machine handles the rest. For heavily soiled items, you can run multiple cycles back-to-back.

Q: What voltage and plug type does this machine support?

A: This ultrasonic cleaner supports both 120V and 220V power, and is available with US, UK, AU, or EU plug types, making it suitable for use in most countries around the world. Please ensure you select the correct plug variant for your region when ordering.

Q: Is this ultrasonic cleaner safe for jewelry with gemstones?

A: Ultrasonic cleaning is generally safe for hard gemstones like diamonds, sapphires, and rubies set in metal. However, it is not recommended for porous or fragile stones such as pearls, opals, emeralds, or pieces with glued settings. When in doubt, consult a jeweler before cleaning delicate or antique pieces.

Q: What liquid should I use in the tank?

A: For most cleaning tasks, plain tap water or water with a small amount of mild dish soap works well. Specialized ultrasonic cleaning solutions are also available for more thorough results. Do not use flammable liquids or solvents in the tank.

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.