myLIFTER MLBSC01 Bluetooth Enabled Smart Lifting Hoist Winch Motorized Garage Storage Control With iPhone Or Android Device Lifts up to 100 LBS - Link up to 4 Mylifters to lift up to 400 LBS Controlled by a smart device via Bluetooth; easy installation Can be configured to lift bikes, kayaks, platforms and more. It has Variable Lifting Speeds Built in safety features 3 year product warranty and continuous support