The Venom Pro LiPo Checker is designed for quick and easy voltage checking and maintenance of your 2S-6S lithium batteries. Simply plug in the 2-6S JST-XH balance lead from your battery and the large, easy to read, LCD display provides valuable information all on one screen including individual cell voltages and overall pack voltage. The features do not stop there however because identifying cell imbalance is only the first step in proper battery maintenance. This device also features 200 to 450mA cell balancing and discharge functions with accuracy well beyond even todays most precise chargers. Pick up one of the must have tools today, your batteries will thank you for it. Length: 3.7 in (95mm) Height: 0.7 in (17mm) Width/Diameter: 2.4 in (60mm)