Buyers Products 0093500 3,500 lb. 12 Volt Electric Jack Provides the easy convenience of an electric jack. Ideal for RVs, it lifts a tongue weight of 3,500 lb. Convenient built-in leveling gauge and LED night light. Will rise to a total height of 24 in. (18 in. electric, 6 in. drop foot). Durable, weather-resistant finish, switches and foot.