DM901 Tonschlüssel — Clear, durable training tool designed for focused practice and reliable performance. Key benefits Powerful learning aid: Two independent outputs let you tailor training sessions to different preferences or skill levels, so learners can progress efficiently and practice the exact signals they need. Solves common training problems: Compact and portable design removes setup barriers and makes practice possible anywhere, turning irregular practice into consistent skill building. Stands out for durability and safety: Constructed from hard plastic with stainless steel components for a robust, long-lasting tool that is safe to handle and mindful of materials. What it does and why it matters Function: Provides two output channels to support varied training modes, making it easier to practice sequentially, parallel, or comparative exercises. Compatibility and use: Designed for straightforward integration into hands‑on training routines and instructional environments; its simple form factor keeps setup minimal. Size and portability: At 130 mm x 66 mm x 44 mm this trainer is easy to carry, store, and use in small workspaces or mobile training situations. Material and build quality: Hard plastic housing and stainless steel parts offer impact resistance and corrosion protection for reliable long‑term use. Practical applications Individual practice at home or a desk: Compact size lets learners carry the unit between sessions and focus on steady skill improvement. Instructor‑led classes or workshops: Two outputs enable group demonstrations, paired exercises, or simultaneous comparative drills. Field or on‑site training: Durable materials and small footprint make it suitable for transport and use in varied environments. Specifications Model: DM901 Tonschlüssel Outputs: Two independent outputs for flexible training modes Materials: Hard plastic housing, stainless steel components Dimensions: 130 mm x 66 mm x 44 mm A straightforward, dependable tool for focused training sessions that need flexibility, portability, and durable construction.