
This rock tumbler runs on a belt-free direct-drive motor for smooth, quiet (≤35 dB) operation. It provides a 1–9 day timer, 4 speeds, constant polishing speed, overload protection, and power-off memory for confident use. The 4 lbs barrel boosts capacity and efficiency, while the simple design makes polishing easy and fun.

This rock tumbler runs on a belt-free direct-drive motor for smooth, quiet (≤35 dB) operation. It provides a 1–9 day timer, 4 speeds, constant polishing speed, overload protection, and power-off memory for confident use. The 4 lbs barrel boosts capacity and efficiency, while the simple design makes polishing easy and fun.

SILVEL 1/2-inch Cordless Impact Wrench is definitely a great assistant for efficient work with outstanding performance. It delivers a maximum torque of 650N.m and a peak speed of 3300RPM, easily handling the disassembly and assembly of bolts and nuts in scenarios such as car tires, truck components, and scaffolding construction, saving time and effort. Equipped with a brushless motor that has significant advantages—it not only operates with lower noise but also avoids spark generation, and its durability is far superior to traditional brushed motors. Paired with a 4.0Ah large-capacity lithium battery and a dedicated fast charger, it can be fully charged in 1-2 hours, completely eliminating the trouble of insufficient power during work and ensuring stable and worry-free battery life. The wrench features a lightweight design with a non-slip soft grip, providing comfortable holding experience without easy fatigue. The built-in LED light can offer clear illumination in dark corners or during night work, which is practical and convenient. The product set is fully equipped, including the impact wrench, lithium battery, fast charger, 6 sockets of different specifications and an extension bar. No additional preparation is needed after unpacking, and it can be put into use immediately.

This rock tumbler uses a belt-free direct-drive motor for smooth, efficient, and ≤35 dB quiet operation. It offers a 1–9 day timer, 4 speed levels, overload protection, and power-off memory for safe use. The 2 lbs barrel holds more rocks to boost efficiency, and the complete kit makes polishing easy from rough stones to gems.

Experience quiet, efficient polishing with this 3 lb/1.36 kg rock tumbler kit featuring a belt-free motor, TPU high-load drum, and PC noise cover at ≤35dB. 1–9 day timer & 4-speed settings handle polishing stages, while all accessories help the gem-polishing process.
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