HobbyWing QuicRun 1/8 Brushless WaterProof 150A ESC WP-8BL150 Feature: For: 1:8 Buggy/Monster Water-proof and dust-proof for all-weather races. (Note: please uninstall the cooling fan before using this ESC in water; Clean and dry it soon after the use for avoiding the connectors get rusty.) Proportional brake with 4 steps of maximum brake force adjustment and 8 steps of drag brake force adjustment. 9 steps of acceleration (/punch) adjustment from “soft” to “Very aggressive” to fit for different kinds of models, tires and tracks. Multiple protections: Low voltage cut-off protection / Over-heat protection / Throttle signal loss protection / Motor lock-up protection. One-button (the “SET” button on the ESC) to set the ESC, and easy to reset all parameters to the factory default settings. Compatible with the optional device ---- the portable Digital LED Program Card, especially convenient for outdoor use. Specification: Model: QUICRUN-WP-8BL150 Cont./Peak Current/ Resistance: 150A/950A/0.00035Ω Motor Type Supported: Sensorless Brushless Motor Car Applicable: 1:8 Buggy/Monster Motor Limit: For 4S Lipo or 12 cells NiMH: 4274-size or smaller motor with the KV