Mini 12V Water Pump with 4 Gear On/Off Timing, Acceleration and Deceleration Function, Max 450L/H Flow 13ft Lift, 6.5ft DC Female Plug and Suction Cup Base for Tank, Pond, Aquarium, Pet Drinking Features: 【Timing Function and Acceleration and Deceleration Mode】This small water pump with 4 gears On/Off timing function. You can choose timing On with 0.5H/1H/2H/5H, and enter acceleration mode for reducing half time of the 4 timing and the OFF time will remain unchanged. You can choose timing Off with 1H/6H/12H/24H, and enter deceleration mode for double time of the 4 timing and the ON time will remain unchanged. 【Strong Power and Low Power Consumption】max flow rate 450L/H, Max lift height up to 13ft, Max power: 10W. Rated voltage: 12V. 9.5mm outer diameter of water inlet and outlet. Submersible water pump adapts pure copper brushless motor and professional driver chip, high power, energy saving and eco-friendly. 【Safe and Quiet】Electric water pump is safe e with water and electricity separation technology, soft start and water shortage protection. Ceramic bushing makes wear-resistant and ultra-quiet, no interrupt your rest, sleeping and working. 【Multifunctional Use】The mini water pump is easy to hide or disguise in the water. Perfect for aquarium, fish tank, pet drinking water, garden pond fountain, water cooling and hot water circulation. 【Easy e】Comes with suction cup base. Place it in water or connect to water pipe, then connect it to 12V power supply with 5521 DC female plug. It's done! 【Easy to Clean and Carry】Portable water pump has no gaps that are difficult to clean, and only needs to be simply flushed with water. Lightweight and compact, easy to take. NOTE:  1. Please confirm that the power supply voltage is the rated voltage and ensure that is higher than the power of water pump. 2. The power cord can't be reversed, with red indicating the positive pole(red+) and black indicating the negative pole(black-). 3. Before cleaning, maintaining and operating the pump, please disconnect the power supply first. Specification: Color: Black Model: QR70TH / QR75TH (optional) Material: ABS Max power: 10W Rated voltage: 12V Max lift height: 4m / 13ft Power cord: 5521 DC female plug Cable Length: 2m / 6.5ft Max flow rate: 450L/H Water inlet and outlet outer diameter: 9.5mm Centrifugal pump temperature: 0-60℃ Size: 66.9 * 53.3 * 31.8mm / 2.6 * 2.1 * 1.2in Weight: 150g / 5.3oz Package size: 100 * 65 * 65mm / 3.9 * 2.5 * 2.5in Package weight: 166g / 5.8oz Packing List: 1 * Water pump 1 * Filter 1 * Suction cup base 1 * Instruction