Hobbywing Multifunction LCD ESC Program Box Pro (G3) 30502002 in factory sealed retail package. Ships 1 business day after payment. Free 30-day return with 20% restocking fee for opened retail package. Details:This multifunction program box is for programming HOBBYWING brushless ESCs. Its friendly LCD interface makes ESC programming easy and quick. With a PC, you can upgrade ESC firmware and further adjust ESC parameters online. It’s compact, portable and designed for field use. Using its built-in Bluetooth™ OTA programming feature, you can use this device with IOS or Android devices. Note: For use with the following HOBBYWING products: Platinum series of brushless aircraft ESCs, XeRun & EzRun MAX series (V2.0 and later), Platinum and SEAKING PRO series. This device also work with some ESC of QUICRUN series. Features: Works with all ESCs that are compatible with the previous version (G2) of LCD program box and OTA Bluetooth™ module. This program box supports specific ESC models. Please check your ESC requirements or contact HobbyWing. USB C Software works for PC users ONLY. Built-in OTA Programmer works for both Apple (IOS) and Android In programmer mode, use LCD screen to display, set, and import ESC parameters ESC can be connected to a computer using a USB adapter. Use the USB Link application software on the computer to upgrade the ESC firmware and set parameters. Built-in OTA Bluetooth™ module to set ESC parameters, upgrade firmware, and read data. using the mobile app (works with IOS & Android. Measure total voltage of lithium battery as well as individual voltage of each cell. ESC interface (Futaba plug) / Power supply interface (Futaba plug) Specs: Size:5.24 x 3.44 x 1.75 in Weight:85g Input Voltage: DC 5V—12.6V (a separate battery is needed for powering this program box when ESC has no built-in/external BEC)