ATW-R1100 receiver and ATW-T1001 body-pack transmitter with AT829cW lapel microphone.

Body Pack
RF Power Output: 10 mW
Battery Life: >7 hours (alkaline) Depending on battery type and use pattern
Battery Type: Two 1.5V AA not included
Dimensions: 70.2 mm (2.76") W x 107.0 mm (4.21") H x 24.9 mm (0.98") D
Input Connections: Four-pin Locking Connector - Pin 1: GND, Pin 2: INST INPUT, Pin 3: MIC INPUT, Pin 4: DC BIAS +9V
Net Weight: 100 grams (3.5 oz) without batteries

Receiver
Receiving System: Diversity (frequency/time/space)
Maximum Output Level: XLR, balanced: 0 dBV 1/4" (6.3 mm), unbalanced: +6 dBV
Power Supply: 100-240V AC (50/60 Hz) to 12V DC .5A (center positive) switched mode external power supply
Operating Temperature Range: 40° F (4° C) to 110° F (43° C)
Dimensions: 190.0 mm (7.48") W x 46.2 mm (1.82") H x 128.5 mm (5.06") D
Weight: 290 grams (10.2 oz)
Accessories Included: Power supply

Microphones
Element: Condenser
Polar Pattern: Cardioid
Weight: 2.4 g (0.1 oz)
Cable: 55" (1.4 m) Cable permanently attached to mic
Dimensions: 24mm long, 10.5mm diameter