【High quality Egg Candler】LED Light Egg Candler is a product that checks whether the egg is fertilized and grows healthy. Made of aluminum alloy, high strength, not easy to damage. Package content: egg illuminator, English manual, hand rope. | 【5 modes of adjustment, waterproof】It has 5 modes:First mode high intensity light mode, the second mode is medium intensity lighting mode, the third mode is low intensity lighting mode, the fourth mode is flash mode, and the last mode is SOS mode.It is waterproof.(Note: please take out the battery in time after entering the water and dry the flashlight） | 【High-capacity and multifunctional】1200 mAh battery capacity, the first charge for 6-8 hours, then according to the charger green light on it, can not overcharge. It can not only be used as egg illuminator, but also as ordinary flashlight or emergency signal. | 【Upgraded Egg Candler Tester】 Light weight, compact and portable design, easy to use and carried around. The battery can be reused after recharging. We have upgraded charging electronic chip to make the battery more stable and safer, and also improved the battery capacity for a longer time using. （Note: if the battery is not used for a long time, it should be fully charged and stored. Normally, it should be recharged and discharged once in about three months.） | 【Upgraded Battery Charger】Upgraded USB charing end, convenient and portable for you to use and chrge everywhere, much more stable and firm, safer than normal plug | 【Widely used】The growth of embryos in eggs can be clearly observed, which can be used not only for family breeding, but also for breeding farms.It is also suitable for kids and students to learn the incubating process. Suitable for school funny class or shool laboratory.