1、Built In 2200mAh Lithium Battery: This satellite finder has a built in 2200mAh lithium battery, which can be used for a long time by charging once, and you don't have to charge it frequently, which is very convenient to use. 2、Bluetooth Connection: This satellite signal finder uses uses Bluetooth connection, you can connect to for Android APP and for IOS APP, you can watch the star finder on your cell phone. 3、Safe And Reliable: This portable satellite finder supports LNB short circuit alert, overload guard, which makes you more safe and reliable when you use it, and has multi standard demodulation and decoding. 4、Compact And Portable: This satellite signal finder meter is small in size and light in weight, which makes it very convenient to carry around and use, and supports full satellite selection. 5、Excellent ABS Material: This satellite signal strength meter detector is made of excellent ABS material, which is sturdy and abrasion resistant, not easy to be damaged, and has a long service life. Item Type: Satellite Finder Material: ABS Charging Specification: DC 5V 2A (Original Power Test Takes About 2 Hours to Fully Charge) Battery: Lithium Battery 3.7V 2200mAh x 1 (Included) 1 x Satellite Finder 1 x Manual 1 x USB Cable 1 x Power Adapter