CW Trainer: Mixed code sending in Chinese and English CW full-process assisted learning CW communications assistant Built-in 8 groups of custom character storage units, each unit has 60 English characters, which enables one-key transmitting Be connected to PC and mobile phone to send codes in Chinese and English Material: Aluminum Alloy Color: As shown The words on the product may vary due to different product batches, but it will not affect the use Package Contents: 1 x Morse Code Trainer Kit 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.