What's in the box:

Universal Solar Power Tire Pressure Monitoring System Wireless Auto TPMS with LCD Color Display 4 Sensors Car Accessory (1)

This tire pressure monitoring system is easy to install and with LCD display for easy read.

Features:
4pcs internal TPMS used for 12V power car.
Display pressure and temperature of each tire simultaneously.
Real-time monitoring tire pressure and temperature.
High / low pressure, high temperature warning.
Wireless data transmission and interference sensor.
IP67 waterproof, USB, solar energy 2 kinds of charging methods.

Specifications:
Screen diaplay: multicolor, black+white (optional)
Waterproof: IP67
Monitor working voltage: 3.7V-5.5V
Working current: 10mA
Charging ways: USB, solar energy
Temperature accuracy: 1C
Pressure accuracy: 0.1bar
Battery: 1 * CR1632, 3V, 150mAh
Item size: 95 * 85 * 50mm / 3.7 * 3.3 * 2.0in
Item weight: 150g / 5.3ounce
Package size: 178 * 130 * 50mm / 7.0 * 5.1 * 2.0in
Package weight: 250g / 8.8ounce

Package list:
1 * Monitor
4 * Sensors
4 * Screws
1 * Wrench