**Specifications:**
**Brand:** Comet
**Model:** B81
**Series:** High-end Banking Grade B Series
**Flagship Configuration:** Comprehensive support for new version of RMB, with six-fold counterfeit detection for both new and old bills
**Advantages:** 0.8
**Detection Features:** 5 pairs of magnetic heads, 6 sets of infrared sensors
**Counterfeit Detection:** Six-fold detection including magnetic, infrared, UV, and security thread detection
**Bank Customized Mainboard:** Ensures accurate counting and prevents errors
**Motor:** Powerful motor to prevent jamming and ensure smooth counting
**Counting Modes:** 6 modes with voice prompt and dual-screen display
**Upgrade:** Automatically upgraded to the latest version for compatibility with new bills
**Speed:** ≥1000 notes/minute
**Sensor:** Intelligent self-check at startup with voice alarm in case of malfunction
**Counting Modes:** Six modes for versatile counting options
**Display:** Dual-screen display with 270° rotation for clear visibility
**Voice Prompt:** Real-time voice prompt for total count, total amount, and counterfeit detection
**Cash Handling:** Large cash wheel for smooth operation
**Buttons:** Durable function buttons for accurate and long-lasting operation
**Technical Parameters:**
- **Model:** B81
- **Dimensions:** 142mm x 235mm x 292mm
- **Packaging Size:** 340mm x 300mm x 240mm
- **Input Capacity:** ≥150 notes
- **Output Capacity:** ≥150 notes
- **Power Supply:** 220V, 50Hz
- **Power Consumption:** ≤70W
- **Net Weight:** 3.65kg
- **Gross Weight:** 4.44kg
- **Continuous Operation:** >4 hours (counting not less than 200,000 notes)
- **Note Size:** Length 110-175mm, Width 50-110mm, Thickness 0.075-0.15mm
- **Detection Features:** 5 pairs of magnetic heads, 6 sets of infrared sensors, 1 set of fluorescent sensor, 6-fold counterfeit detection
- **Display:** Four-digit count display, Five-digit preset, Accumulated amount display
- **Counting Functions:** Intelligent counting, mixed denomination counting, batch counting, and total counting
- **Upgrade:** Model B3 upgraded to B81
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