Specification:
Display screen:LCD
Operating temperature: -20℃ ~ 70℃
Working voltage: 5V
Daytime operating current/Night operating current/Standby current:＜15mA/＜4mA/＜50uA
Transmission frequency:433.92MHZ+/-20KHZ
Transmission mode:FSK
Pressure unit: BAR/PSI
Charging ways:Solar energy/USB
Battery:1*303450 3.7V 500mAh
Monitor size: Approx.9.5*8.5cm/
Package weight:207g/7.3oz
Package size:15.5*13.5*5.8cm/6.1*5.3*2.3in

Sensor:
Operating temperature:- 40℃ ~ 125℃
Working voltage: 2.0-3.6V
Standby current:＜1uA
Transmission frequency: 433.92MHZ+/-20KHZ
Transmitted power:＞8dBm
Open Distance:＞30M
Battery(each sensor):1*CR1632 3V
Sensor size(each): Approx.2*2*2cm/

Packing list:
1 x Tire pressure tester
4 x Sensors
4 x Anti-lost nuts
1 x Portable tool
1 x Charging cable
1 x User Manuall(English)