Feature:1. Waterproof and dust-proof ESC, suitable for sensorless brushless motor.2. Designed for RC models with excellent start, acceleration and linearity.3. Strong resistance to current and good heat dissipation performance.4. Multiple protection functions: low-voltage cut-off protection/overheat protection technical signal loss protection/motor blocking protection for lithium or nickel batteries.5. Easy to program and compatible with pocket program card.Specification:Condition: 100% Brand NewItem Type: ESC Material: Plastic, Electronic ComponentsBrand: SURPASSHOBBY Color: Red BlackName: 150A ESCCont.Current: 150ABurst Current: 720ABattery: 9-18 unit nickel metal hydride battery / 3-6s lithium batteryMotor type: sensorless brushless motorFor 4S Lipo or 12-cell NiMH:1. Highway: motor 42XX size or smaller, KV <3000KV2. Cross-country/off-road vehicle: 42XX or smaller motor, KV <2500KVFor 6S Lipo or 18cell NiMH:1. Highway: motor 42XX size or smaller, KV <2500KV2. SUV / Buggy: motor 42XX size or smaller, KV <2000KVBEC Output Voltage: 6.1V or 7.4V / 3AResistance: 0.0003ohmSuitable for: 1:8 remote control carSize: Approx.59 x 46 x 45mm / 2.3 x 1.8 x 1.8inWeight: 148 g / 5.2 oz(approx.).Package List:1 x ESC1 x Manual