Rated voltage: 5V Appearance size: 83*83*95mm Rated current: 720 mA Power: 3.6W (single pump) Material of plastic parts: ABS+PPPC Interface diameter: diameter 4.8mm Corresponding pipeline : 4/6, 4/7 Maximum water pressure: 30 psi Flow rate: 0.3-0.8 LPM Type of battery: 4-AA 1.5V Noise: 65 dB (30cm distance) Operating temperature: 0-50 Head : 2.5m Shock absorption material of pump body: silicone Suction height: 2m Durable time Watering: 0 ~ 999 seconds optional Time interval: 0 ~ 999 hours optional The automatic flower watering device has 2 power supply methods: USB cable , 4 AA batteries (not included), you can choose one of them to use. (When using USB to plug in, the battery can be used as a backup power source, and it is automatically activated after a power outage)) Perfect gardening gift: drip irrigation kit Automatic Drip Watering System Combine the pump and (30) day timer into 1 automatic drip watering system. Ideal gift for women and men on vacation. Enjoy your plants thriving and healthy, effortlessly Scientific design: Use 70% less water than traditional spray and drip heads, spot watering only where needed, making your drip system excellent for saving water in drought conditions. Intelligent operation can cooperate with the law of plant growth and create a more beautiful landscape. Digital Timer Display: Featuring an extra large LCD screen with bright, easy-to-read text and dial . Programming, configuration and planning are simple. The screen is backlit allowing you to set the water timer at night. Single pack size: 15.5 * 11 * 26 cm Single weight: 590g Purchase includes: 10 basin single pump: 1 single pump controller, 10 meters of water pipe, 10 tees, 10 falling booms, 1 countersunk head, 1 USB cable, 1 screwdriver, 1 instructions