Exclusively designed for Garmin Varia RCT715, Fit well with Garmin RCT715 and Garmin seat post mount kit Tie the cable with this case and fix the cable under your seat post, protect your Garmin RTL715 from Falling/ Damage/ Lost during driving. NO effect to Radar / Light signal, use any Garmin varia RCT715 Mount / Holder Durable plastic,heat dissipation, fit securely with your radar, one more secure way for your Radar You get: 1*Case for Garmin Varia Radar RCT715, 1* Elastic Cable, Lightweight Case Anti-Lost Case for Garmin Varia Radar RCT715, Lightweight to Protect your Garmin Varia Radar RCT715 from Falling / Lost / Damage [ 1*Case + 1*Cable], no effect for RCT715 Radar signal, plastic cover for heat dissipation, peace of mind when riding.