*Features*:

*Easily clean aquarium gravel by filtering dirt; fish waste; and debris out of water or directly siphoning the dirt out
Easily drain the aquarium through siphon for water change Fits small; medium and large aquariums with adjustable height by two interchangeable tubes Runs on two PCS NO.C batteries(not included) Easy to assemble and use with provided guide Note*:Please check your aquarium water line for compatibility with the product.
Available water line range is 34-60cm/13.4'-23.6'; recommended water line is above 40cm/15.7'.
*Specifications*:

Material: ABS plastic
Batteries required: 2 PCS 1.5V NO.C batteries
Adjustable total length: 56-80cm/22'-31.5'
Recommended water line: ≥40cm/15.7'
Maximum water line: 60cm/23.6'
Minimum water line: 34cm/13.4'
Maximum water flow: 520L/h
Short extension tube length: 15cm/5.9'; water line range: 34-45cm/13.4'-17.7'
Long extension tube length: 30cm/11.8'; water line range: 47-60cm/18.5'-23.6'
Siphon hose length: 70cm/2.3ft
Size(assembled): approx. 2' x 2' x 23.6'/5 x 5 x 60cm (L x W x H) (height is adjustable)
Weight: 220g/0.49lbs
*Package Lists*:

1 x Main Part
1 x Connecting Tube
1 x Long Extension Tube
1 x Suction Cup (Short Extension Tube Attached On)
1 x Filter Connector
1 x Siphon Hose
1 x Filtering Bonnet
1 x User Manual