The Sanders 5400B is a rechargeable polishing pen engineered for precision grinding and polishing across multiple surface types. Built with an alloy shell and nylon grinding heads, it delivers three selectable speed modes—4100, 4500, and 5400 RPM—with corresponding pressure ranges of 350g, 420g, and 480g respectively. The linear reciprocating action minimizes vibration while maximizing material removal efficiency. Powered by a 280mAh rechargeable battery, the unit provides up to 80 ± 5 minutes of no-load runtime and recharges fully in 25 ± 3 minutes via Type-C USB. Peak load output reaches 910mA with no-load draw at 330mA max; rated power consumption is 3.5W.
Technical Specifications
• Motor Speed: Up to 5400 RPM (upgrade option provides 30% increased torque and RPM)
• Polishing Speed Modes: 4100 RPM, 4500 RPM, 5400 RPM
• Max Pressure Settings: 350g, 420g, 480g
• Rated Power: 3.5W
• Load Output: 910mA max
• No-Load Output: 330mA max
• Battery Capacity: 280mAh
• Charge Time: 25 ± 3 minutes
• No-Load Endurance: 80 ± 5 minutes
• Construction: Alloy shell, nylon grinding head
– Key Features
• Eight interchangeable nylon grinding heads included
• Linear reciprocating sanding action for reduced vibration
• Soft membrane abrasive layer conforms to surface geometry for thorough grinding
• Three discrete speed/pressure combinations enable task-specific optimization
• Type-C charging interface; full charge cycle in under 30 minutes
– Typical Applications
• Precision grinding on delicate surfaces
• Polishing tasks in professional workshops
• Multi-grit surface finishing (180–1200 grit range)
– Compatibility & Integration
• Compatible with included silicone sandpaper sets (7 grits: #180, #280, #400, #600, #800, #1000, #1200; 21 sheets per grit)
• Accepts 8 nylon grinding heads via standard mount
• Ships with Type-C power cord and storage box













