ZONCH 4G Router E180 Pro

1. It’s a portable 4G LTE mobile Wi-Fi hotspot (MiFi), meaning you can insert a SIM card and share mobile data.  
2. Designed for travel, remote work, or any place where you don’t have fixed broadband.  
3. It has a small LCD display to show things like signal strength, data usage, battery, etc.  

Key Features / Specs

Supported Bands

1. 4G FDD LTE: B1 / B3 / B5 / B7 / B8 / B20 / B28  
2. 4G TDD LTE: B38 / B40 / B41  
3. 3G: DC-HSPA+ / HSPA / UMTS    |
4. | Security / Other Features | Supports WPS, WPA2-PSK for Wi-Fi security; also has QoS, firewall, possibly VoIP & VPN according to some specs.    |
5. | SIM Slot | Uses a Micro-SIM card.    |
6. | Port / Charging | Uses a USB-C port for charging (5V/1A) according to some specs.    |
7. | Size / Weight | ~10.2 cm × 6 cm × 1.7 cm, weight about 51 g (per one seller)    |
8. | Supported Devices | Can share Wi-Fi with multiple devices (some listings say up to 10 or 15)

Pros & Considerations

Pros:

1. Very portable — easy to carry.
2. Good enough 4G speed for typical internet use (streaming, browsing, work).
3. Strong battery for a mobile hotspot.
4. Global operator compatibility (supports many LTE bands) — good for travel.  

Considerations:

1. Wi-Fi is only on 2.4 GHz (not 5 GHz), which could be slower or more congested.  
2. With many devices connected, speed or battery might be impacted.
3. As with any 4G device, actual speeds depend a lot on your mobile network coverage.