The new G2PRO is TheraGun's latest step toward continuing to be the best in handheld vibration therapy, combining the frequency, amplitude, and torque that users love about the G1 with an improved ergonomic design that puts your comfort and ease-of-use first. With increased battery efficiency, you'll love how the G2PRO will both activate your muscles and relieve your pain and soreness, empowering you to do more of what you love. Included: 1 Deluxe Padded Carrying Case 1 Standard Ball AmpBIT 1 Large Ball AmpBIT 1 Cone AmpBIT (for deep tissue) 1 Dampener AmpBIT (for bone and sensitive areas) 1 Lithium-ion Charger 2 Rechargeable LithiumTech Battery Packs. The new G2PRO is TheraGun's latest step toward continuing to be the best in handheld vibration therapy, combining the frequency, amplitude, and torque that users love about the G1 with an improved ergonomic design that puts your comfort and ease-of-use first.