🔹Classification: Makita (4 cm pin) or Dayi A3 (2 cm pin).
🔹Packaging: Includes clamp and adapter, battery not included.
🔹Compatible voltage: 18–21V Lithium battery (recommended 2.0–6.0Ah+).
🔹Material: Thick copper clamp, large core copper wire for high load capacity.
Clamp dimensions: 16.5 × 10 cm.
Safety: Features an ON/OFF switch, overheat protection, and current stabilization.