Smart Protection-Low input voltage limit, automatic charge current limit, Delta-peak sensitivity, capacity limit, processing time limit, temperature threshold. Data storage and loading: This Charger allows you to memorize up to 20 memory data of yours battery. Terminal Voltage Control-This Charger allows user to set the charge/discharge and the end voltage of the battery. For example:lipo battery end voltage is 4.2V /cell when charging, while on this charger, the end voltage is adjustable, ranges from 3.85v to 4.3v. Warning: this features for expert only!Package Content-The AC/DC balance charger comes with AC Power Cord, DC Cable, Balance Board. Package also comes with octopus multi-charging harness with TAMIYA, TAMIYA mini, JST, T Plug, EC3, TRX, Deans connectors to be compatible with many charging connectors. All our products are brand new and sealed. We take our reputation seriously.