Product details
Percussion Speed / Frequency Range: e.g. 1,000 to 3,000+ strokes per minute (SPM)
Amplitude / Stroke Length: how deep each impact is (e.g. 10-16 mm)
Quiet Motor Design: brushless motor, low vibration, noise often 40-60 dB
Battery / Power: rechargeable lithium-ion battery, sometimes swappable
Weight & Ergonomics: generally handheld (~0.8–1.5 kg), good grip design
Attachment Locking Mechanism: e.g. twist-lock, snap-in
Build Materials: aluminum, ABS plastic, reinforced parts for durability
Safety & Control: overload protection, automatic shutoff, variable control buttons

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