Background Choosing topic of upgrading sprayer with electrical pumping system is alot of farmer having problem when using backpack sprayer. It is more exactly to apply because farmer can to optimize their farming utility without buy a new one. Problems in backpack sprayer will be collecting and will be solving by upgrading it in order these problems could be solving with voice of customer identification. Quality Function Deployment (QFD) methode is a proper methode for finding attributes of product as sprayer user want, so the final product in this project is decreasing weakness of backpack sprayer useability Based on research result obtained conclution that it product can work optimality with 12 Volt 4Ah batere, 1,5 litres per minute with konstan spraying for 5 hour 18 minute 48 second and able to reach as far as 3 meters and can operated with electrically as well manually before