The product is suitable for all kinds of aquarium blackout emergency oxygenation and field fishing or transportation of small live aquaculture seafood oxygenation, stable performance.1. Charging method: Open the dust plug and directly insert the charger DC port into the charging hole. After the power is fully charged, the indicator lamp turns from red to green.2. Tap the switch button (weak, strong, light)3. If the product is not used regularly, please charge it every three months to avoid damaging the battery life.Battery capacity 2200mACharging 4-5 hours (4.2v special charger), working 18-30 hours (second gear)Appearance size: 97 * 55 * 32mmWith detachable clip
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