GEMKIT Air-Free Pneumatic Engraving Machine for Jewelry, Built-in Compressor, 100-240V, 0-100% Adjustable Speed, No External Compressor Needed, Includes 6 Gravers & Chucks, HH-AT01

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• 🚫 No External Air Compressor Needed – True Plug & Play – Forget bulky, loud, and expensive compressors. This all-in-one pneumatic engraving machine has a built-in air-free system. Just plug in and start engraving. Saves valuable bench space and reduces noise.
• 🎛️ Precision Control with Dual Knobs & Foot Pedal – The Power Knob regulates stroke force, the Speed Knob adjusts stroke frequency from 0-100% (up to 3000 strokes/min), and the included Foot Pedal gives you hands-free variable control. Perfect for delicate shading, deep cutting, and everything in between.
• 💎 Versatile for Jewelry Making & Metal Craft – Ideal for jewelry processing, engraving, carving, reel bead edge cutting, matte finishing, stone setting, and mosaic work. Works on gold, silver, platinum, brass, copper, steel, and more.
• 🧰 Complete Accessory Kit – Ready to Use – Comes with: 6 quick-change chucks (color-coded), 6 gravers, graver holder, handpiece, pneumatic tube, handpiece base, power converter, power cord, foot pedal, Allen wrench, and user manual. No extra purchases needed.
• 🔧 Globally Compatible & Compact Design – Supports 100-240V worldwide voltage. Compact dimensions (22×12×18 cm) fit any workbench. Lightweight yet durable housing with a built-in digital speed display for real-time monitoring.