DC wavemaker with controller 

Features...

Rotatable magnet for easy installation

LED display controller

wavemaking modes

Feed button

15000 LPH to 1200 LPH adjustable flow rate

Magnet holds firm up to 20mm thickness glass

1 year warranty

Features:
This device has three modes: Wave Mode, Random Wave Mode, and Constant Flow Mode. Low power consumption. Wide input voltage (AC100~240V 50/60Hz). Intelligent and easy-to-use control panel. Compatible with freshwater and marine aquariums.

Weight: 5.1
Dimension: 31 x 38 x 22 cm

Technical Specification:
Model: CW-140
Power: 40W
Flow rate: 1200-15000L/h
Input: AC100-240V
Output: DC 24V
For 100-150cm aquarium fish tank