It was used at clean, fixed installation at church and used 2 hours a week for 1 year.
Includes free Shure Shock Mount model A400SM (value is $25 for used).

From manufacturer:
The Audio-Technica AT857QMa is designed for high-quality sound reinforcement, professional recording and broadcasting. Extended frequency response and uniform cardioid (120 degree) polar pattern. Small-diameter, alternating gooseneck design permits highly flexible positioning. Plugs into any standard XLRF-type surface or cable connector.

Specifications
Overall length of 14.51 in. (368.6 mm)
Element: Fixed-Charge Back Plate, Permanently Polarized Condenser
Polar Pattern: Cardioid
Frequency Response: 30-20,000 Hz
Low Frequency Roll-Off: 150 Hz, 6 Db/Octave
Open Circuit Sensitivity: -43 dB (7.0 Mv) rE 1v At 1 pA
Impedance: 200 Ohms
Maximum Input Sound Level: 139 dB SPL, 1 Khz At 1% T.H.D.
Dynamic Range (Typical): 112 dB, 1 Khz At Max SPL
Signal-To-Noise Ratio: 67 dB, 1 kHz At 1 pA
Phantom Power Requirements: 9-52v DC, 2 mA Typical
Switch: Flat, Roll-Off
Weight: 4.2 oz (120 g)
Dimensions: 14.51" (368.6 Mm) Long,
0.47" (12.0 Mm) Head Diameter,
0.98" (25.0 Mm) Base Diameter
Output Connector: Integral 3-Pin XLRM-Type

Shure A400SM Overview

The Shure A400SM is a recessed surface mount for gooseneck and desktop microphones. The A400SM utilizes the Shure Shock-Stopper construction, which reduces the transmission of impact or surface noise by up to 20dB.