Handheld LoRa Communication Built-in Heltec V3 LoRa module Wherever connectivity is required, the signal remains uninterrupted LT2 is equipped with self-organising mesh technology, 1-15km relay transmission between nodes, no base station can also build a communication network. Whether it is deep mountain rescue or construction site inspection, the signal will never drop. Support the use of LoRa modem technology, with the advantages of anti-interference and long-distance communication (up to 1~15 kilometres). Supports point-to-point, point-to-multipoint, relay network, AES, etc. Compact size, easy to install, suitable for wireless data transmission and device control LT2 Meshtastic Pocket Node is the original design by my team.it's the Transformers style shell built in Heltec V3 LoRa development boards and 3000mAh chargable battery.support flashing on the official Meshtastic or Meshcore firmware.User just un-close package and using. Parameter: LoRa Board:Heltec ESP32 V3 Frequency:868MHz/915MHz Battery:3000mAh battery Antenna:1.5dBi Display:1.4inch OLED interface:Type C connector for Firmware flash Charging:Type C Charging Charging power:5V/1A Color:Black Material: plastic Specification: 915MHz Package Contents: 1*Meshtastic LT2 Mesh Tracker Node Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.