The L1 Pro comes with a rugged, 3D-printed enclosure designed for immediate use-no additional assembly needed. Whether handheld or clipped onto gear, it's built for adventure in any environment. Pre-flashed with Meshtastic firmware: Ready to use out of with pre-installed Meshtastic firmware for seamless setup. Triple Power Supply Options: Supports Type-C fast charging, solar input, and Li-ion battery power for flexible deployment in environments-ideal for outdoor and mobile applications. High Expandability: Fully compatible with the Grove ecosystem, and includes PTH headers and an SWD debugging interface for custom hardware expansion and advanced development. Processor: Nordic nRF52840 ARM - with FPU runs up to 64 MHz On-chip Memory: 1 MB flash and 256 kB RAM Wireless: LoRa: Based on Wio-SX1262, supports 862-930MHz Bluetooth 5.0 GPS: L76K(GPS,BeiDou,GLONASS,QZSS) OLED Display: Size: 1.3 inch Resolution: 128 x 64 pixels Active Area(mm): L34.5mm x W23.0mm x H1.47mm Power: Type-C: 5v---1A Solar energy interface: 5v---1A Battery interface: 3.7v---1A Color: Black Material: plastic Package Contents: 1 * Wio Tracker L1 Pro 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.