Advwin Electric Rock Tumbler Kit with 5-Day Timer

The Rock Tumbler Polisher Kit transforms rough stones into gleaming treasures. It features a 1-5 day adjustable timer for four precise grit stages, making it perfect for hands-on learning. Equipped with a noise reduction cover and double waterproof design, it¡¯s ideal for home use without disturbing others. Encourage kids to explore geology, develop patience, and ignite creativity by turning polished stones into DIY jewelry¡ªcombining fun with STEM education.

Features£º

• Complete Rock Tumbler Polisher Kit: Includes a detachable soft rubber polishing bucket (child-safe), double-layer sealing cover (anti-leakage), noise reduction & sound insulation cover, and 4 packs of grinding stone powder (each 50g) for multi-stage polishing. Durable and safe for kids to use under adult supervision.
• 1-5 Days Adjustable Timer: Accurate digital timer for hands-off tumbling¡ªcustomize 1-5 days per stage to match different stone hardness, perfectly supporting four-step grit polishing.
• Effective Noise Reduction: Equipped with a sound insulation cover that cuts noise in half, allowing quiet operation at home without disturbing neighbors or family.
• Double Waterproof Design: Reinforced double-layer sealing cover prevents water leakage during the polishing process, ensuring safe use of electricity.
• STEM Learning & Creativity Cultivation: Lets children experience the full stone polishing process (four stages) to develop patience and hands-on skills. Comes with DIY jewelry accessories (necklace & pendant) to turn polished stones into personalized ornaments.

Key Features:

Four-stage progressive polishing

Noise reduction & sound insulation

1-5 day adjustable timer

Double waterproof anti-leakage

Child-safe soft rubber polishing bucket

DIY jewelry making (necklace & pendant accessories)

Cultivates patience and hands-on ability

Specifications:

Colour: Black

Product Material: ABS + Soft Rubber (Polishing Bucket)

Timer: 1-5 Days (Adjustable)

Grinding Stages: 4 Stages (Step 1-4 Grit Powder)

Grinding Stone Powder: 4 Packs (Each Net Wt 1.76oz/50g)

Products include:

1 x Rock Tumbler Body

1 x Raw Stones

1 x Power Cord

1 x Measuring Cup (Random)

4 x Grinding Stone Powder (Step 1-4, 50g each)

1 x Detachable Soft Rubber Polishing Bucket

1 x Noise Reduction & Sound Insulation Cover

1 x Double-Layer Sealing Cover

1 x Necklace Accessories

1 x Pendant Accessories

1 x User Manual