Products details:

Insulation handle design,anti-static,anti-high temperature,not slippery hand,more secure

1 Year warranty for Skymen ultrasonic cleaner.

If any technical problem during warranty time, replacement parts will be sent free of charge. And technical support is also available after 1 year. 

FAQ:
 
Q: What frequency is better for my parts?
A:  Frequency is suggested based on pollutants in the objects. 
28kHz frequency is stronger, better for car/motor/truckessel parts clean (remove oils, grease, pastes, etc. )
40kHz is better for pcb boards, electronic parts, etc. 
Higher precision goods, higher frequency. 
 
Q: Can ultrasonic cleaning damage parts?
A: Although the effect of thousands of implosions per second is very powerful, the cleaning process is safe. No damage to your daily objects.
 
Q: What cleaning solution should I use?
A:A large variety of different formulas designed for specific applications. Proper selection is crucial for acceptable cleaning activity and to prevent unwanted reactions with the workpiece.