Features: Voltage Detector Non-Contact 90~1000V AC Tester Pen New Designed for electrical testing Fits in a shirt pocket for convenience All outer surfaces are non-conductive for safety Detects voltage without metallic contact Quickly locates the hot neutral and ground terminals in any receptacle Voltage Sensitivity: 90~1000V AC Temperature:-10~+50 degree Power supply: 2x 1.5v AAA batteries (Not included) Specification: Original box: Yes Color: Black & White Item size: about 139*19mm Package size: 209*121*20mm Net weight: 39g Package weight: 56g Packing content: 1 x Non-Contact AC Voltage Detector Pen