Xpert RC’s new WR series of waterproof servos is designed to work with everything from a 1/10th scale crawler to a 1/5th scale monster and they have been designed to function completely submerged in water. Available are three servos, the standard voltage WR-4401-LV (0.077s/280oz-in) and two high voltage compatible offerings, the WR6601-HV (0.118s/360oz-in) and the WR-7701-HV (0.126s/485oz-in). All offer IP67 rated protection, specially hardened metal gears, advanced firmware for no buzzing sound and high ampere and high temperature protection features.