Product Name: HU-069B Upgraded CW Morse Code Decoder - Power Supply: USB 5VOperating Voltage: 5VStatic Current: Approximately 25m - A (when not decoding)Maximum Operating Current: Approximately 60m - A (when decoding with buzzer sound) Features:1. Enhanced Circuit Board Layout The HU-069B upgraded CW Morse Code Decoder features an optimized circuit board layout with improved component placement. This design enhancement facilitates easier installation and a more streamlined operation, making the device user-friendly for both beginners and experts.2.