Feature: 1. Dual Charging System: 2. Compact and Efficient: Designed with a small footprint, our solar pond aerator operates quietly, produces a significant air output, and has an impressive lifespan. Once fully charged, it can continuously run for about 15 hours, making it an ideal choice for keeping your aquatic environment oxygenated without constant attention. 3. Advanced Safety Features: 4. High-Performance Solar Panel and Pump: 5. Versatile Application: Whether you're an ornamental fish enthusiast, a corporate office with a decorative aquarium, or a family invested in home aquaculture, our oxygen aerator air pump pond kit is perfectly suited. It's especially beneficial for emergency oxygenation during power outages and for oxygenating water in outdoor fishing and small-scale aquatic transport scenarios. The solar powered pond bubbler is a must-have tool for all your aquatic oxygenation needs. Specification: Origin: Mainland China Solar panel: 6V/3.5W Battery: 3.7V/4000mAh lithium battery. Cycle life 500 times Charging time: Solar charging for about 10 hours. USB charging for about 5 hours. Air pump rated voltage: 3.5V Air pump maximum current: 150MA Air pump noise: 60dB **Title**: Solar Powered Pond Bubbler with Pipe, Bubble Stones & Oxygen Aerator Air Pump Kit - For Garden Fish Tank & Pool **Keywords**: solar powered pond bubbler, pipe, bubble stones, oxygen aerator, air pump kit, garden fish tank, pool **Description**: This solar powered pond bubbler comes with a pipe, bubble stones, and an oxygen aerator air pump kit. It is suitable for garden fish tanks and pools. Circuit parameters: Working voltage range: 3.0V-4.25V Maximum working current: 150MA Discharge protection voltage: 3.0V Charging protection voltage: 4.25V Working mode: Second gear (continuous oxygenation. Intermittent oxygenation for 4 seconds and stop for 4 seconds. Repeated cycle) With light control: Without light control Product size: about 220.00x135.00x30.00mm Product size: 8.66x5.31x1.18inch