Feature:1. The battery capacity checker has high visibility LCD display screen, with backlight function and high accuracy of battery voltage test.2. This product is made of ABS, has long service life, very easy to operate, ideal for checking voltage before parallel charging.3. It can used as battery voltage capacity checker controller,also can used as servo tester to test standard and narrow servo.4. Use for Li‑po, Li‑Fe, Li‑Ion, as well as NiMH and NiCd battery, it can also display the voltage of each cell, so you know when they need to be balanced.5. The battery tester with balancer function helps to optimize your batteries performance and extend the overall lifespan by ensuring the individual cells are balanced.Specification:Item Type: LCD Battery Capacity CheckerMaterial: ABSMeasurable: Li-Po, Li-ion, Li-Fe, NiCd, NiMHDischarge Current: 1ABalance Current: 1A.Package List:1 x Tester1 x Manual