Portable Wrist Developer Grip Pinch Meter Outdoor Training Kit 200LB   Features‎:‎ ‎- Made of aluminium and spring steel‎,‎ light‎,‎ durable and wear resistant ‎- Slide proof and ergonomic handle design‎,‎ easy to operate ‎- Available grip strength‎:‎ 150lb‎,‎ 200lb‎,‎ 250lb‎,‎ 300lb   Function‎:‎ Arms Type‎:‎ Gripping Ring   Package weight‎:‎ 0.278 kg Product Size‎(‎L x W x H‎)‎‎:‎ 14.00 x 10.40 x 3.00 cm / 5.51 x 4.09 x 1.18 inches Package Size‎(‎L x W x H‎)‎‎:‎ 20.00 x 15.00 x 3.50 cm / 7.87 x 5.91 x 1.38 inches Package Contents‎:‎ 1 x Hand Grip