Name:Car Programmable MX Sensor TPMS Tire Pressure Sensor and high quality. Fitment Type:Direct Replacement Install Placement on Vehicle:Tire Battery:CR2032 Battery Life: equal 3 years Battery voltage:3.0 V Low Frequency Inductance/125KHZ PREMO/ 7.2MH/5.89MH Crystal Oscillator/3225 NKD 26MHz Chip USA-NXP-Freescale-FXTH87E Valve Chuangxin Pressure rating:Max support 900Kpa Transmission Power:less than equal 8dBm (5-8dBm) Transmit frequency:433MHz or 315 MHz Temperature Reading Color: Black Material: Plastic+Metal Package Contents: 18 * TPMS Tire Pressure Sensor Programming Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.