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General

Model

Norelco QG3330
Norelco BT7215/49
8081

Manufacturer

Philips
Philips
Wahl

Amazon rating

4.2
3.6
4.2

Customer reviews on Amazon

6907
1452
1273

Basic Info

Release

2015
2016
2012

Key Information

Manufacturer Warranty Period

2 Year
2 Year
2 Year

Type

Trimmer
Trimmer
Beard Trimmer

Features

Wet & Dry

Shaving Time

35 min
80 min

Number Of Heads

3
4
3

Hair Collection Chamber

Charging Indicator

Pivot Head

Suitable For Body Grooming

Trims Nose/Ears/Eyebrows

Water-resistant

Dimensions

Product size

2.4 x 5.9 x 9.7 inches
2.4 x 5.9 x 10.4 inches
1.8 x 1.8 x 5 inches

Product Width

9.6 ounces
13.6 ounces
6 pounds

Power

Batteries Included

Battery Type

NiMH
1 Lithium
Ni-MH

Charge Time

10 hour

Low Battery Indicator