BATOCA S4 Cordless Car Polisher Mini Buffer Polishing Machine DA&RO 1"3" Pad Set
Both the batteries of BATOCA S2 & BATOCA S4 are mutually compatible. BATOCA S4 Cordless Polisher - Features & Specifications. BATOCA S4 Cordless Polisher. Brushless motor does not need to replace carbon brushes, no spark, no noise.