Aquarium Gravel Vacuum Cleaning, Electric Syphon Auto Fish Tank Water Vacuum Gravel Filter Pump Cleaner, Battery Powered

Specifications: Power Requirement: 2 x Battery (2 x C/ LR14 Batteries not included). Material: ABS Plastic and Electronic Components Length: 58-94cm(adjustable) / 22.83″-37″ (adjustable) Maximum length: approx. 94 cm/ 37.01 in Maximum water level: approx. 75 cm/ 29.53 inColor: Beige & grayTips: 1. Before use, the starting water level line should be immersed in water and then started. After normal operation, it can be pumped out; 2. The fish tank is under one meter, the applicable water level is 20 x 75cm / 7.9 x 29.5in 3. Considering the convenience of disassembly and washing, there is no sealing design for the position of the impeller cover, so there may be slight water leakage during use, which will not affect the useallation Notes: 1. Take out product accessories 2. The integrated motor is connected to the water inlet pipe 3. Connect the filter bag 4. The water change mode can be connected to the extension tube 5. According to the length of use, the extension pipe is connected with the water inlet pipe 6. According to the usage, install sand washing head / cleaning head 7. Install the battery 8. Turn on the switch and use it at the starting water level Package List: 1 x Integrated Motor  1 x Water Inlet Pipe 2 x Extension Pipe  1 x Siphon Pipe 1 x Mesh Bag 1 x Sand Washing Head 1 x Cleaning Brush 1 x Mesh Bag Fixing CoverQuestion: This product may stop work intermittentlytion: 1. The interior is dirty and needs cleaning.2. You need to replace the battery.3. If you are not pumping, please pay attention to whether the water level line is reached. The length of the water pipe must be adjusted before the water level line can be pumped normally.