Function Power charging via power bank or computer, enabling operation without a wall outlet Compatibility Supports app control and devicetodevice connection Paper roll capacity Large capacity for paper rolls with a diameter of 50 mm Battery life Internal battery up to 1500 mAh for extended use Connectivity Supports Bluetooth and WiFi connections Use scenarios On the go field work Charge the device with a power bank or computer and connect via the app to configure and operate remotely. Bluetooth or WiFi enables wireless data transfer while you work away from outlets. Small office or retail setup Pair with a tablet or computer through Bluetooth or WiFi to manage tasks and output material from the 50 mm paper roll, suitable for quick receipts or labels from a compact device. Home or use Use with a mobile app for quick outputs and labeling tasks, with the long battery life supporting longer sessions between charges.