8W Solar Panel: Powers Heltec V3 LoRa Node for remote area use. LoRaWAN 868/915MHz: Enables long-range wireless network transmission Meshtastic APP Compatible: Allows easy setup and remote monitoring Waterproof Design: Ensures durability in outdoor and harsh environments Battery Ready: Supports extended operation in off-grid locations (The product printed words may vary depending on the batch, but this does not affect use) Color: As Shown Material: plastic Specification: No battery included. Package Contents: 1*8W Meshtastic Solar Panel 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.