> ## Documentation Index
> Fetch the complete documentation index at: https://docs.taxibutler.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Technical Specifications

> Find all the technical specifications for the Taxi Butler PLUS on this page.

| <h3>**Core hardware**</h3>  |                                                                      |
| --------------------------- | -------------------------------------------------------------------- |
| **Processor**               | Quad-Core 2.0 GHz (Cortex-A53, 11nm)                                 |
| **Operating System**        | Based on Android 12                                                  |
| **Memory**                  | 3 GB RAM + 32 GB ROM                                                 |
| **Display**                 | 6", 720 × 1440, 400 nit brightness                                   |
| **Keypad**                  | 1 Power key, 2 Volume keys                                           |
| **Battery**                 | 7.6V / 3500 mAh Li-ion (removable, on new model M1KC)                |
| **Power Supply**            | 5V / 2A                                                              |
|                             |                                                                      |
| <h3>**Connectivity**</h3>   |                                                                      |
| **Cellular**                | LTE / WCDMA / GPRS                                                   |
| **Wi-Fi**                   | Dual-band                                                            |
| **Bluetooth**               | BLE 5.0                                                              |
|                             |                                                                      |
| <h3>SIM and SAM Slots</h3>  |                                                                      |
| **SIM**                     | 1 Nano SIM                                                           |
|                             |                                                                      |
| <h3>Payments</h3>           |                                                                      |
| **Contactless Card Reader** | ISO 14443 Type A/B, Mifare (compatible with SoftPOS)                 |
|                             |                                                                      |
| <h3>**Printing**</h3>       |                                                                      |
| **Printer Type**            | Thermal with built-in metal cutter                                   |
| **Print Speed**             | 80 mm/s                                                              |
| **Paper Width**             | 58 mm                                                                |
| **Paper Roll**              | Φ40 mm                                                               |
|                             |                                                                      |
| <h3>Miscellaneous</h3>      |                                                                      |
| **Peripheral Ports**        | USB Type-C × 1 (OTG) · 3.5 mm Audio Jack × 1                         |
| **Audio**                   | Digital audio speaker (built-in)                                     |
| **Dimensions**              | 220 (L) × 84 (W) × 64 (H) mm                                         |
| **Environment**             | Operating temperature: -5 to 45 °C Storage temperature: -25 to 60 °C |
| **Certifications**          | CE · FCC · RoHS · GMS                                                |