- SKU:
- VENDOR: Uniqship
SNJ-3681 Mini Engraving Pen Wireless Polishing Electric Grinder, Style: Rose Gold+Grinding Head+Cutting Blade+Carving Stencil
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1. Power: 10W
2. Battery voltage: 4.2V
3. Battery capacity: 300mAh
4. Charging port: Type-C/USB-C
5. Speed: 5000-10000-18000
6. Clamping range: 2.35mm
7. Collet depth: 25mm
8. Weight: about 40g
9. Size: about 12 x 1.6cm
Features:
1. Using noise reduction material, with bass motor, low noise operation
2. Tight copper chuck, clamping firm and not easy to move, rotating spindle connection tight, high concentricity
3. Wide range of applications, mold polishing and grinding, crafts trimming and shaping, die casting deburring, jade / stone / wood and bamboo carving
4. High-speed rotation of pure copper motor, continuous and stable output, double-layer protection
5. Multiple protection, temperature control / charging / overvoltage protection, safe and durable
6. Wireless operation, lightweight body, easy to use
Orders are processed within 1–5 business days (Monday–Saturday),Transit Time: 6–10 business days and estimated delivery is 7–15 business days from order confirmation, depending on your location and courier availability. Tracking details are shared via email once your order is dispatched. Delivery timelines are estimates and may vary due to external factors such as courier delays, weather conditions, or public holidays.
We accept returns within 30 days of delivery. Items must be unused, in their original condition, and include all packaging, tags, and accessories. Return shipping is free for damaged, defective, or incorrect items. For change-of-mind returns, customers are responsible for return shipping costs. Approved refunds are processed to the original payment method within 7 business days after inspection.

