| Specification Category | Technical Detail |
| Brand | Yasuda |
| Model Number | YS-RS39WR |
| Appliance Classification | Rechargeable Stand Pedestal Fan with Light and Remote |
| Physical Blade Size | 16 Inch / 400mm Sweep Size |
| Blade Structural Material | Aerodynamically Balanced Premium PP (Polypropylene) |
| Power Input Operations | AC/DC Dual Operated Grid Technology |
| Internal Energy Cell | 6V 7Ah Rechargeable Sealed Lead-Acid Battery Matrix |
| Battery Core Weight Profile | 1200 +/- 15G Heavy-Duty Cells |
| Discharge Runtimes | High: 3.5 Hours / Medium: 5 Hours / Low: 6 Hours |
| Emergency Lighting Array | Integrated 12pcs Bright LED Night Light Matrix |
| Distance Control Interface | Included Wireless Infrared Remote Control Handset |
| Rotational Speed Rating | 1400 RPM Max (1200 RPM ± 10% @ 220V Standard Input) |
| Rated Motor Power Draw | 12W ± 10% Ultra-Low Wattage Economy Design |
| Physical Motor Dimensions | 127.5 * φ38 Structural Architecture |
| User Safety Framework | Interlocking Fine-Mesh Front and Rear Safety Wire Grills |
| Primary Application Fields | Load-Shedding Backup Cooling, Bedroom Emergency Comfort, Office Desk Standby |
Dual AC/DC Power Grid Adaptation: Engineered by Yasuda to operate seamlessly on standard 220V mains current while automatically shifting to internal DC battery backup paths during sudden power blackouts.
Continuous 6V 7Ah Autonomous Battery Pack: Built with a high-capacity 6V 7Ah sealed lead-acid emergency battery weighing 1200g, supplying up to 6 full hours of cooling relief on low speed parameters.
Integrated 12-Piece Bright LED Night Light: Features a high-intensity 12-LED emergency lamp cluster integrated directly into the chassis body to deliver immediate localized space illumination during dark blackouts.
Wireless Remote Distance Management: Accompanied by an intuitive infrared wireless remote control handset, allowing users to route operational cooling speeds and lighting adjustments cleanly from across the room.
Aerodynamic PP 3-Blade 1200 RPM Assembly: Driven by a highly efficient, low-draw 12W motor measuring 127.5 * φ38 that spins balanced Polypropylene (PP) blades up to 1200 RPM for maximum localized air projection.