功能

• This is an easy-to-use pencil type sifter.
• Test tubes, centrifuge tubes and stacked net sieves are easily shaken.
• The tip has a silicone cap to reduce sliding and scratching on the object (remove the cap when looking for more vibration).
• It can be shaken only when necessary with the buttons at hand, increasing work efficiency.
• It uses batteries and can be used anywhere.
• You can make subtle vibrations with your hands.