Hypervolt 2 Pro Warm up faster and recover like a pro with our most powerful percussion massage device. Add to bag Free store pickup available at Best Buy Details and specifications Weight 2.6 lbs Size 8 x 2.5 x 10.4 in Battery life 3 hours Speed 5 speeds of percussion Motor Brushless high-torque 90W motor Bluetooth® Connects via Bluetooth® to the Hyperice App (for automated speed control) Pressure sensor Patented Pressure Sensor Technology™ showcases how much pressure is being applied TSA approved Approved by TSA for carry-on Head attachments 5 (fork, ball, cushion, flat, bullet)