There are actually mention only words of praise, especially the price-performance ratio is almost unbeatable. The set-up (although written in English only) is clear and unambiguous, so that the building poses no problems and can be completed in about half an hour. The settings (tone, volume separately) are manifold, also a metronome is available. Headphone output, the amplifier output and especially a mixer input (to be able to use the various Playalongs sense) complete the positive overall impression. Conclusion: hardly remain to be desired, the device is designed for practicing behind closed doors drums beginners a real pleasure, it protects ears and nerves of neighbors and relatives, and not least on the wallet!