Quad Cane Large Base Silver w Vinyl Grip Relaxation Sound Systems Water will always get into MSHQ 1885 Water will always get into the mechanics of the hearing aid Just hold down or press on for heat and release or press off to cool depending on the style Chrome * Large base * vinyl grip * Base measures 8 x 12 1 4 * 4 point base combined with offset handle provide additional stability and support * Easy to use one button height adjustment with locking bolt allows quick safe fitting * Height adjustment 29 weight capacity * Limited Lifetime Warranty * HCPCS code E0105 * Item has a lifetime warranty on the frame at the weld point the attn knob knob has a 90 day warranty