• Inexpensive and maintenance free device;
• Small, compact and light weight for ease of handling & installation;
• Most silent amongst competing devices in comparable price range;
• Unaffected by splashing water, dusty surroundings and environments of certain chemicals;
• Hermetically sealed to suit hazard areas;
• Suitable for steamy and warm surroundings up to 90 C temperature;
• Facilitates fingertip control of vibration frequency & amplitude - a feature of great value to work close to resonance condition for best results at minimal power consumption.