Description: Comes with double speed which will be effectively to provide enough oxygen for fish, and it has strong water resistance to use long time without broken, it has hanging hook behind it which can be used to place fish box or fish tube. Produced with min compact size, it will be portable and facilitate to carry to outside for fishing, and its low noise function will not disturb fish and can keep fish fresh, its large power will make it work long time and avoid fish dying. By making with ABS material, this air pump is wear-resistant and waterproof to use underwater. The length of the air pump is 11.5cm, the width is 8cm, the height is 4.5cm, the length of the pipe is about 80cm. It is suitable for supply oxygen to fish and suitable for outdoor fishing. Item Name: Fishing Air Pump Material: ABS Features: Waterproof, Mini, Double Speeds Colors: White Battery: 1 x 1.5V D Battery(Not Included) Work Time: About 48 Hours Size Details: Air Pump: 11.5cm x 8cm x 4.5cm/4.53" x 3.15" x 1.77" (Approx.) Pipe Length: 80cm/31.5" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Reminder: 1.Fishing bubble stone installed in the oxygen pump, you need to open the back cover. 2.Battery is not included. Package Includes: 1 x Fishing Air Pump 1 x Pipe 1 x Air Bubble Stone