Features: The DM901 code Keyer features a compact size of 130 unknown 66 unknown 44mm and weighs only 0.2KG, making it simple carry for both outdoor tasks and indoor practice meetings. Its thin and transportable plan secure convenience wherever. Hard wearing three.5mm double channel output connection, this keyer allows seamless connection to various devices, providing distinct output for individual practice otherwise group communication demands. The constructed in battery compartment backs 2 batteries (not included), with a low power program that extends utilization time, making it ideal for prolonged indication transmission. Constructed from excellent ABS polystyrene, the DM901 is robust and wear immune. Highlighting a 0.5W constructed in alarm, this keyer delivers distinct response, helping users improve code sending accuracy. . Specifications: Part namemail: DM901 for code Trainer Dimensionsecond: Length 130X Width 66X Height 44mm (excluding protruding parts) Colorebog: Black Substancemail: Direct current hard polystyrene. Reach substancemail: Search engine Output connectparticlemail: three_point_five double channel Alarm powerebog: 0.5W Constructed in battery bounknownumberebog: 2 batteries Denial. 7 (not armed by default) Failure settingsecond: electric wrench + flat handle + three_point_five wire Package Includes: DM901 sound key×1 note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.