Solar continuous charging built-in large-capacity battery, outdoor solar charging, built-in 18650 lithium battery (2000mah), long-term battery life without effort Solar timed watering device, automatic timed watering, built-in large-capacity battery, solar charging Solar charging, 2000mAH lithium battery, built-in water pump, automatic timed watering, reserved Type-C power port, silent operation, outdoor rain and sun protection, water-saving and environmentally friendly Name: Solar automatic watering device Water 600ml/min