Welcome to our shop, we have new products on the shelves every day. If you like DIY, please pay attention to it in time. 

  Features:

 *Low-cost regulation of flow, multi-pump

 *Convenient and quick change of pump tube

 *Low noise, small space occupation

 *With three rotors, moderate pulsation

 1. AB21 adjustable peristaltic pump, long life, single head design.

 2. Mainly used for aquarium quantitative liquid addition, calcium return, laboratory and industrial liquid sampling.

 3. The flow rate can be adjusted from 1 to 250 ml/min. (Change different pump tubes according to different flow rates)

 4. Product power: AC220V 50/60HZ (mains).

 5. Product size: 100 * 70 * 50 mm

 6. Working mode: Connect the power to start.

 7. Adjust the flow rate with the knob.

 9. The product is equipped with a power adapter.

 10.packing include·:1pcs*(pump+ charger +2M tube )+2 pcs* connectors

 color sent randomly

 *The product will continue to be upgraded, and the appearance and color may change, please don't mind. If you have requirements for color or appearance, please consider before placing an order. 

  Delivery:

 Dear customers and friends, our shop mainly deals in all kinds of home improvement, hardware and accessories. We accept direct sales and wholesale. It will take 1-7 days after payment to ship.

 The shipping time depends on the shipping method you choose. Generally, it takes 30-90 days to arrive by ordinary shipping methods. For example, Cainiao super economic transportation, Aliexpress Saver / Standard Shipping is faster and safer than other transportation methods, and it takes 20-45 days to deliver to most countries.

 If you need this item very urgently, please contact us for express delivery, for example: Fedex IP/DHL/TNT/UPS express channels, it takes 7-15 days to deliver.

 In case of special emergencies, logistics may be delayed, please understand.

 We hope you can wait patiently for a few days. If you do not receive it within the delivery time, please consult customer service in time, we will handle it for you as soon as possible, thank you! Please do not object to us. For any items lost within the guarantee date, we will be responsible for resending or refunding.

 Our working hours: 9:00-18:30 Beijing time. At the same time, we will reply to your message in time. During the break, we may not be able to reply to your message, please understand. We will get back to you within 24 hours.