1. 5 timer settings: 180s-280s-380s-480s-90s
2. 25W transducer support, prolong lifetime, improve clean efficiency
3. 40kHz ultrasonic frequency to support intensive cleaning work
4. SUS304 stainless steel material, durable use
5. Wide application range, like jewellery, bracelet, watch and etc
6. LED display, simple and stylish look