Feature:1. LOW NOISE: Automatic watering system, timer controller adopts silent design, low noise, about 30 decibels at 1m/3.3ft, no interference with automatic watering, does not affect your rest.2. BUILT IN WATER PUMP: Automatic drip irrigation kit, built in water pump, no water pressure required, unlimited containers. No fixed faucet limit, watering wherever you want, very convenient.3. LONG BATTERY LIFE: Water timer built in 1800mAh high capacity battery, can be used for a long time. Helps you take care of your plants on weekdays and holidays, even if you are not around.4. EASY TO OPERATE: Digital water timer has a simple setup panel that makes easy watering at your fingertips, LCD display for easy operation and setup. Suitable for indoor potted plants, greenhouse plants, etc.5. TIME SETTING: 100 timer combinations to meet your different watering needs, watering time: 10, 20, 30, 40, 50 seconds. 1, 2, 3, 4, 5 minutes. Interval: 01, 02, 04, 08, 12 hours. 1, 2, 3, 4, 5 days.Specification:Item Type: Automatic Watering SystemMaterial: ABS, PCRated Voltage: DC3.7VBody Size: Approx. 62 x 36 x 80mm / 2.4 x 1.4 x 3.1inWorking Pressure: 30PSIBattery: Lithium Ion Battery 3.7V 1800mAh (Shipped with Built in Battery)Flow Rate: 0.8L/MINSuction Lift: 1.5m/4.9ftHead: 2.5m/8.2ftHose Length: Approx. 5m / 16.4ftGross Weight: Approx. 408g / 14.4oz.Package List:1 x Controller Host 1 x Hook 1 x Hose 1 x Spring Clamp 1 x Filter Head 6 x T Joint6 x Drip Arrowhead 1 x User Manual 1 x Connection CableNote:1. Avoid placing the bonsai lower than the water source to prevent the siphoning effect which may cause water to flow directly into the flower pot.2. Manual measurement, please allow some errors.