: 80% Brighter : Rechargeable : Electronic control : Software engineered program : Easy on/off and sleep Procedure : 30 hours of use (on time) per charge : 15000 hours of on time / 500 charge cycles : No mechanical moving parts to fail or jam : Simple hand movements control on/off or -sleep mode, no special tools needed : Use the smart nock for practise/competition and hunting - no changing the nock between events or having to re tune your set-up : Wave it like a wand to turn it off
