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. Condition: 100% Brand New Item Type: ESC Material: Plastic, Electronic Components Brand: SURPASSHOBBY Color: Red Black Name: 150A ESC Cont.Current: 150A Burst Current: 720A Battery: 9-18 unit nickel metal hydride battery / 3-6s lithium battery Motor type: sensorless brushless motor For 4S Lipo or 12-cell NiMH: 1. Highway: motor 42XX size or smaller, KV <3000KV 2. Cross-country/off-road vehicle: 42XX or smaller motor, KV <2500KV For 6S Lipo or 18cell NiMH: 1. Highway: motor 42XX size or smaller, KV <2500KV 2. SUV / Buggy: motor 42XX size or smaller, KV <2000KV BEC Output Voltage: 6.1V or 7.4V / 3A Resistance: 0.0003ohm Suitable for: 1:8 remote control car Size: Approx.59 x 46 x 45mm / 2.3 x 1.8 x 1.8inWeight: 148 g / 5.2 oz(approx.) 1 x ESC 1 x Manual